{"title":"SparkFun","description":"SparkFun sell the bits and pieces to make your electronics projects possible. No matter what your vision is, their products and resources are designed to make the world of electronics more accessible to the average person.","products":[{"product_id":"sparkfun-opto-isolator-breakout","title":"SparkFun Opto-Isolator Breakout","description":"\u003cp\u003eThis is a board designed for \u003ca href=\"http:\/\/en.wikipedia.org\/wiki\/Opto-isolator\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eopto-isolation\u003c\/a\u003e. This board is helpful for connecting digital systems (like a 5V microcontroller) to a high-voltage or noisy system.\u003c\/p\u003e\n\u003cp\u003eThis board electrically isolates a controller from the high-power system by use of an opto-isolator IC. This IC has two LEDs and two photodiodes built-in. This allows the low-voltage side to control a high voltage side.\u003c\/p\u003e\n\u003cp\u003eWe often use this board to allow a microcontroller control servos or other motors that use a higher voltage than the TTL logic on the (3.3V or 5V) micro, and may cause electromagnetic interferance with our system as the motors turn on and off. This board will isolate the systems, creating a type of electrical noise barrier between devices.\u003c\/p\u003e\n\u003cp\u003eThis breakout board uses the ILD213T optoisolator and discrete transistors to correct the logic. Comes with two channels. Great for use in noisy circuits where signal lines require electrical isolation.\u003c\/p\u003e\n\u003cp\u003eA normal LED opto-isolator will invert the logic of a signal. SparkFun threw some transistors on this compact board to correct the inversion. What you put into the IN pins, will be replicated on the the OUT pins, but at the higher voltage (HV). This optoisolator is configured for data rates up to 9600bps.\u003c\/p\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.sparkfun.com\/datasheets\/BreakoutBoards\/Optoisolator-v12.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/BreakoutBoards\/Optoisolator-v12.zip\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eEagle Files\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/www.sparkfun.com\/datasheets\/Components\/SMD\/ild205t.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDatasheet\u003c\/a\u003e (ILD213T)\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/sparkfun\/Opto_Isolator_Breakout\/tree\/V_1.0\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eGitHub\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":469914253,"sku":"BOB-09118","price":4.75,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/9118.jpg?v=1389104603"},{"product_id":"sparkfun-deadon-rtc-ds3234-breakout","title":"SparkFun DeadOn RTC Breakout - DS3234","description":"\u003cp\u003eHere is a real time clock based on the DS3234 Real Time Clock IC. The DS3234 is a low-cost, extremely accurate SPI bus real-time clock with an integrated temperature-compensated crystal oscillator and crystal.\u003c\/p\u003e\n\u003cp\u003eThe RTC maintains seconds, minutes, hours, day, date, month, and year information. The date at the end of the month is automatically adjusted for months with fewer than 31 days, including corrections of leap year. The clock operates in either the 24-hour or 12-hour format with AM\/PM indicator. Two programmable time-of-day alarms and a programmable square-wave output are provided.\u003c\/p\u003e\n\u003cp\u003eThe underside of the board holds a 12mm coin-cell battery holder for battery backup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e These do not include a battery.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/learn.sparkfun.com\/tutorials\/deadon-rtc-breakout-hookup-guide\" class=\"btn btn-default\" target=\"_blank\"\u003eGet started with the DeadOn RTC Module hookup guide\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e+-2ppm accuracy\u003c\/li\u003e\n\u003cli\u003eTwo alarms\u003c\/li\u003e\n\u003cli\u003eSPI output\u003c\/li\u003e\n\u003cli\u003eLow power consumption\u003c\/li\u003e\n\u003cli\u003eAccurate calendar up to year 2100\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.sparkfun.com\/datasheets\/BreakoutBoards\/DeadOn%20RTC%20-%20DS3234%20Breakout-v11.pdf\" target=\"_blank\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.sparkfun.com\/datasheets\/BreakoutBoards\/DeadOn%20RTC%20-%20DS3234%20Breakout-v11.zip\" target=\"_blank\"\u003eEagle Files\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/learn.sparkfun.com\/tutorials\/deadon-rtc-breakout-hookup-guide\" target=\"_blank\"\u003eHookup Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/www.sparkfun.com\/datasheets\/BreakoutBoards\/DS3234.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003e(DS3234)\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/sparkfun\/SparkFun_DS3234_RTC_Arduino_Library\" target=\"_blank\"\u003eArduino Library\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/BreakoutBoards\/DS3234_Example_Code.pde\" target=\"_blank\"\u003eExample Sketch\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/sparkfun\/DeadOn_RTC\/tree\/v1.1\" target=\"_blank\"\u003eGithub\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":469966797,"sku":"BOB-10160","price":20.25,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/10160-SparkFun_DeadOn_RTC_Breakout_-_DS3234-01.jpg?v=1595860570"},{"product_id":"sparkfun-si4703-fm-tuner-basic-breakout","title":"SparkFun FM Tuner Basic Breakout - Si4703","description":"\u003cp\u003eIf your project already has an amp and just needs a full-featured FM tuner, this is the board for you.\u003c\/p\u003e\n\u003cp\u003eBeyond being a simple FM radio, the Si4703 is also capable of detecting and processing both Radio Data Service (RDS) and Radio Broadcast Data Service (RBDS) information. The Si4703 even does a very good job of filtering and carrier detection. It also enables data such as the station ID and song name to be displayed to the user.\u003c\/p\u003e\n\u003cp\u003eUsing this board we are able to pick up multiple stations just as well as with a standard FM radio. The board breaks out all major pins and makes it easy to incorporate this great chip into your next radio project.\u003c\/p\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/Wireless\/General\/Si470x-breakout-v13_fix_2.pdf\" target=\"_blank\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/Wireless\/General\/Si470x-breakout-v13_fix_2.zip\" target=\"_blank\"\u003eEagle Files\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/www.sparkfun.com\/datasheets\/BreakoutBoards\/Si4702-03-C19-1.pdf\" target=\"_blank\"\u003eDatasheet \u003c\/a\u003e(Si4703)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/BreakoutBoards\/AN230.pdf\" target=\"_blank\"\u003eProgramming Guide\u003c\/a\u003e (AN230)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/BreakoutBoards\/AN243.pdf\" target=\"_blank\"\u003eProgramming Guide\u003c\/a\u003e (AN243)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/github.com\/sparkfun\/FM_Tuner_Basic_Breakout-Si4703\/tree\/V_H1.3_L1.2.0\" target=\"_blank\"\u003eGitHub\u003c\/a\u003e (Design Files \u0026amp; Example Code)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/github.com\/sparkfun\/SparkFun_Si4703_Arduino_Library\/tree\/V_1.2.0\" target=\"_blank\"\u003eGitHub\u003c\/a\u003e (Library)\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/learn.sparkfun.com\/tutorials\/si4703-fm-radio-receiver-hookup-guide?_ga=2.199205807.1204265393.1606734860-416501732.1599036432\" target=\"_blank\"\u003eHookup Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":469999425,"sku":"BOB-11083","price":11.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/11083-02.jpg?v=1389111344"},{"product_id":"sparkfun-hydra-power-cable-6ft","title":"SparkFun Hydra Power Cable","description":"\u003cp\u003e\u003cspan\u003eThe Hydra breaks out the 5V and GND lines from your USB power supply, computer or otherwise into three connectors: Barrel Plug, JST and alligator clips!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eBehold, the Hydra! This USB power cable probably looks a lot like something you've hacked together before. We do it all the time, because what is a computer if not a 5V power supply that happens to run software?\u003c\/p\u003e\n\u003cp\u003eThe clips are shrouded to avoid shorts and the barrel plug is center positive. The cable is 6 feet long overall which give you plenty of room to work.\u003c\/p\u003e\n\u003cp\u003eRemember that USB power does have its limitations. Most USB hosts will only provide between 100 and 500mA at 5VDC.\u003c\/p\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":470027765,"sku":"CAB-11579","price":4.25,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/21211-_DD_SparkFun_Hydra_Power_Cable_6ft-_01.jpg?v=1664527394"},{"product_id":"sparkfun-weevileye-beginner-soldering-kit","title":"SparkFun WeevilEye - Beginner Soldering Kit","description":"\u003cp\u003eHave you ever seen a \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Weevil\" target=\"_blank\"\u003eWeevil\u003c\/a\u003e? It's a pretty under-appreciated beetle, so we thought it deserved a kit. Okay, so we just kind of like the name and think it makes a cute board.\u003c\/p\u003e\n\u003cp\u003eThe WeevilEye is a through-hole soldering kit designed for the beginner. It has a low parts count so even young kids can easily complete it. Once it's put together the red LED \"eyes\" light up brighter or darker according to how much light is getting to the photosensor. \u003cbr\u003e\u003cbr\u003eThis kit comes with all of the parts you need to build your own WeevilEye as well as an instructional kit card that will guide you through the assembly process. You will need a soldering iron and some solder, an inexpensive choice for the beginner is the 30W Soldering Iron listed below.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The \"built-up\" picture is of an earlier version of this kit. The current version does not have sewable tabs on the sides and instead has an attached coin cell battery. We're working on updating this picture.\u003c\/p\u003e\n\u003ch2\u003eKit Includes:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 x WeevilEye PCB\u003c\/li\u003e\n\u003cli\u003e2 x Red LEDs\u003c\/li\u003e\n\u003cli\u003e1 x 47k Ohm Resistor\u003c\/li\u003e\n\u003cli\u003e1 x Miniature Photocell\u003c\/li\u003e\n\u003cli\u003e1 x 20mm Coin Cell Battery Holder\u003c\/li\u003e\n\u003cli\u003e1 x 20mm Coin Cell Battery\u003c\/li\u003e\n\u003cli\u003e1 x 2N3904 Transistor\u003c\/li\u003e\n\u003cli\u003e2 x 220 Ohm Resistors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/dlnmh9ip6v2uc.cloudfront.net\/datasheets\/Kits\/Weevil_Eye-v16.pdf\" target=\"_blank\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/dlnmh9ip6v2uc.cloudfront.net\/datasheets\/Kits\/Weevil_Eye-v16.zip\" target=\"_blank\"\u003eEagle Files\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.sparkfun.com\/tutorials\/354\" target=\"_blank\"\u003eSoldering Tutorial\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":471659529,"sku":"KIT-10723","price":10.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/Weevil_Eye_Built_Kit.jpg?v=1389179053"},{"product_id":"sparkfun-third-hand-parts","title":"SparkFun Third Hand Parts Kit","description":"\u003cp\u003eThis parts kit allows you to modify a coolant hose into an additional hand for your \u003ca href=\"\/en-eu\/products\/third-hand\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eThird Hand\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eIt includes the alligator clips and hardware necessary to repair a broken hand, or make a new one.\u003c\/p\u003e\n\u003cp\u003eNote: A portion of this sale is given to Ryan for inspiring the design with his \u003ca href=\"http:\/\/www.instructables.com\/id\/Third-Hand-A-multi-use-helping-hand-for-electro\/\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eInstructable\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eIncludes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2x Alligator Clips\u003c\/li\u003e\n\u003cli\u003e2x 1\" 6-32 Phillips Pan Head Machine Screws\u003c\/li\u003e\n\u003cli\u003e2x 50 x 4mm Heat Shrink Wraps\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":809056645,"sku":"TOL-12033","price":2.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/12033-01.jpg?v=1403537422"},{"product_id":"flexible-coolant-pipe-1ft-1-2","title":"Flexible Coolant Pipe 30cm (arms for Third Hands)","description":"\u003cp\u003eNeed a replacement or extra arm for your Third Hand kit or homebrew soldering contraption? Look no further!\u003c\/p\u003e\n\u003cp\u003eThese plastic Flexible Coolant Pipes are traditionally used to spray refrigeration or washing fluid for machine tools but, thanks to their articulation, they can be used in a multitude of different ways as well. We use them (in conjunction with a crocodile\/alligator clip) as flexible, poseable arms for third hand soldering helpers.\u003c\/p\u003e\n\u003cp\u003eThe coolant pipes are approx 30cm long with a nozzle on one end (internal diameter of 4mm) and a t\u003cspan data-mce-fragment=\"1\"\u003ehread\u003c\/span\u003eed connector on the other (external diameter: 12.3mm, internal diameter: 7.5mm). The tube itself measures 15.5mm in diameter at the widest part.\u003c\/p\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":809062969,"sku":"TOL-12783","price":2.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/12783-01.jpg?v=1403537686"},{"product_id":"sparkfun-touch-shield","title":"SparkFun Touch Shield (MPR121QR2)","description":"\u003cp\u003eThe MPR121QR2 IC is a great way to build simple capacitive touch interfaces, and now it’s even easier to incorporate into your Arduino projects with the touch shield.\u003c\/p\u003e\n\u003cp\u003eThe touch shield has\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e9 capacitive touch pads\u003c\/li\u003e\n\u003cli\u003eheaders for the remaining 3 electrode connections so that with this shield you can have a total of 12 touch sensitive buttons.\u003c\/li\u003e\n\u003cli\u003eAn on-board logic level converter allows it to work with 5V and 3.3V Arduino boards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSimply solder on some header pins and stack it on to your Arduino for a convenient input device. Check below for some example code to get you started.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/datasheets\/Dev\/Arduino\/Shields\/Touch_Shield.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/datasheets\/Dev\/Arduino\/Shields\/Touch_Shield.zip\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eEagle Files\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/cdn.sparkfun.com\/datasheets\/Dev\/Arduino\/Shields\/MPR121.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDatasheet\u003c\/a\u003e (MPR121QR2)\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/learn.sparkfun.com\/tutorials\/mpr121-hookup-guide\/touch-shield\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eHookup Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/github.com\/sparkfun\/Touch_Shield\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eGitHub\u003c\/a\u003e (Design Files \u0026amp; Example Code)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":972811173,"sku":"DEV-12013","price":11.25,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/12013-01.jpg?v=1415372538"},{"product_id":"raspberry-pi-b-gpio-shrouded-header-2x20","title":"Raspberry Pi B+ - GPIO Shrouded Header (2x20)","description":"\u003cp\u003eConnect your project to your B+ Raspberry Pi's GPIO pins using this handy header\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis 2x20 shrouded header has the same number and spacing of pins as the Raspberry Pi B+ so you can easily connect via ribbon cable to the low-level peripherals and get hacking! This through-hole header has 40 0.1\"-spaced pins and is keyed for polarity.\u003c\/span\u003e\u003c\/p\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":972823641,"sku":"PRT-13054","price":1.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/13054-01a.jpg?v=1415374993"},{"product_id":"resistor-lead-bending-tool","title":"Resistor Lead Bending Tool","description":"\u003cp\u003eSometimes referred to as a “forming” tool, this little guy provides you with an easy and reliable way to get the exact distance between two resistor leads that you need to PTH soldering.\u003c\/p\u003e\n\u003cp\u003eThe Resistor Lead Bending Tool is two-sided, with one side offering 0.4\"-1.5\" spacing for ¼ Watt resistors and the other side offering 0.5\"-1.5\" spacing for ½ Watt resistors.\u003c\/p\u003e\n\u003cp\u003eWe use a lot of ¼ Watt resistors in out PTH soldering kits and have found that this tool is very handy when soldering a lot of resistors at once or over a longer period of time. To use this tool, simply insert your ¼ Watt or ½ Watt resistor into the desired spacing groove and bend the leads over the edges. It’s that simple!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e 1\/6 Watt resistors and specific diodes can be used on this tool but you will need to make sure they are centered before attempting to bend them to your desired preference.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e¼ Watt Resistor Spacing: 0.4\"-1.5\"\u003c\/li\u003e\n\u003cli\u003e½ Watt Resistor Spacing: 0.5\"-1.5\"\u003c\/li\u003e\n\u003cli\u003eMade from high impact ABS Plastic\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":1000813625,"sku":"TOL-13114","price":4.75,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/13114-01.jpg?v=1417793083"},{"product_id":"biomedical-sensor-pad-10-pack","title":"Biomedical Sensor Pad (10 pack)","description":"\u003cp\u003eThis is a 10 pack of Biomedical Sensor Pads, disposable electrodes that can be used to measure EEG, ECG and EMG levels.\u003c\/p\u003e\n\u003cp\u003eThese little pads are perfect for short-term monitoring of Neurofeedback and Biofeedback purposes. They are to be used once and are very handy because of integrated, latex-free gel. Each pad adheres very well to the skin and the snap connector can be pushed on or removed from the electrode lead with no issue.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This product is \u003cem\u003eNOT\u003c\/em\u003e a medical device and is not intended to be used as such or as an accessory to such.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 24mm x 1mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/datasheets\/Sensors\/Biometric\/H124SG.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDatasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":1177658465,"sku":"SEN-12969","price":7.75,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/12969-00.jpg?v=1428413579"},{"product_id":"sparkfun-wifi-shield-esp8266","title":"SparkFun WiFi Shield - ESP8266","description":"\u003cp\u003eThe SparkFun ESP8266 WiFi Shield is an Arduino compatible shield for the ESP8266 WiFi SoC – a leading platform for Internet of Things (IoT) or WiFi-related projects.\u003c\/p\u003e\n\u003cp\u003eThere are a variety of designs based around the ESP8266, including tiny, modular boards and more accessible development boards like our very own SparkFun ESP8266 Thing. The ESP8266 WiFi Shield finds a middle ground between the Module and the Thing that provides a great introduction to the ESP8266 – without leaving the comfortable hardware confines of your Arduino. If you just have an Arduino project that needs an inexpensive gateway to the Internet, the ESP8266 WiFi Shield does everything from turning on an LED to posting data with \u003ca href=\"http:\/\/phant.io\/\" target=\"_blank\"\u003ephant.io\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eThe ESP8266 WiFi Shield comes pre-flashed with an AT-command firmware, so it can be controlled by any UART, but it also breaks out and provides command access to all of the ESP8266’s I\/O. Since this is an Arduino shield, it makes it easy to attach to any development board that utilizes the Arduino R3 layout. All it will take is a little soldering to attach the necessary headers.\u003c\/p\u003e\n\u003cp\u003eThe ESP8266 is much more than a simple serial-to-WiFi gateway. It has almost a dozen I\/O that can be configured as digital inputs or outputs – it even has an ADC! These GPIO are all broken out towards the top-left side of the shield.\u003c\/p\u003e\n\u003cp\u003eAdditionally, the ESP8266 WiFi Shield can be repurposed and reprogrammed through the programming port found on the top-right side of the shield. Whether you want to add AT commands of your own, or flash custom firmware on the ESP8266, this port may come in very handy especially with it utilizing the pinout of our FTDI Basic breakouts.\u003c\/p\u003e\n\u003cp\u003eThis shield comes populated with all components as shown in the images and schematic; but it does not come with headers.\u003c\/p\u003e\n\u003ch2\u003eFeatures:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eArduino R3 Layout\u003c\/li\u003e\n\u003cli\u003e802.11 b\/g\/n\u003c\/li\u003e\n\u003cli\u003eWi-Fi Direct (P2P), soft-AP\u003c\/li\u003e\n\u003cli\u003eIntegrated TCP\/IP protocol stack\u003c\/li\u003e\n\u003cli\u003eIntegrated TR switch, balun, LNA, power amplifier and matching network\u003c\/li\u003e\n\u003cli\u003eIntegrated PLLs, regulators, DCXO and power management units\u003c\/li\u003e\n\u003cli\u003eIntegrated low power 32-bit CPU could be used as application processor\u003c\/li\u003e\n\u003cli\u003e+19.5dBm output power in 802.11b mode\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/datasheets\/Dev\/Arduino\/Shields\/SparkFun-ESP8266-WiFi-Shield-v10.pdf\" target=\"_blank\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/datasheets\/Dev\/Arduino\/Shields\/SparkFun-ESP8266-WiFi-Shield-v10.zip\" target=\"_blank\"\u003eEagle Files\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/learn.sparkfun.com\/tutorials\/esp8266-wifi-shield-hookup-guide\" target=\"_blank\"\u003eHookup Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/assets\/learn_tutorials\/4\/0\/3\/4A-ESP8266__AT_Instruction_Set__EN_v0.30.pdf\" target=\"_blank\"\u003eAT Command Set\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/github.com\/sparkfun\/ESP8266_WiFi_Shield\" target=\"_blank\"\u003eGitHub\u003c\/a\u003e (Design Files)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/github.com\/sparkfun\/SparkFun_ESP8266_AT_Arduino_Library\" target=\"_blank\"\u003eGitHub\u003c\/a\u003e (AT Arduino Library)\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sparkfun.com\/videos#all\/BA8Mp28NDWY\/49\" target=\"_blank\"\u003eProduct Video\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":5867561537,"sku":"WRL-13287","price":16.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/13287-01.jpg?v=1439996520"},{"product_id":"lilypad-button-board","title":"LilyPad Button Board","description":"\u003cp\u003eDesigned to give the user a low profile button without any sharp edges. Button closes when you push it and opens when you release (momentary push button).\u003c\/p\u003e\n\u003cp\u003eLilyPad is a wearable e-textile technology developed by Leah Buechley and cooperatively designed by Leah and SparkFun. Each LilyPad was creatively designed to have large connecting pads to allow them to be sewn into clothing. Various input, output, power, and sensor boards are available. They’re even washable!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e A portion of this sale is given back to Dr. Leah Buechley for continued development and education of e-textiles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e8x16mm\u003c\/li\u003e\n\u003cli\u003eThin 0.8mm PCB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/Dev\/LilyPad\/LilyPad-Button-v12.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/Dev\/LilyPad\/LilyPad-Button-v12.zip\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eEagle Files\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.sparkfun.com\/marcomm\/SFE03-0010-Packaging-LilyPad-ButtonBoard-08776.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eLilyPad Button Board Sticker Sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.sparkfun.com\/marcomm\/SFE03-0010-Packaging-LilyPadFPO-Stickers-MASTER.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eAll LilyPad Product Sticker Sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/github.com\/sparkfun\/LilyPad_Button_Board\/tree\/V_1.2\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eGitHub\u003c\/a\u003e (Design Files)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e3D Download:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/3D_Models\/products\/8776\/skp.zip\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSketchup\u003c\/a\u003e\u003cspan\u003e, \u003c\/span\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/3D_Models\/products\/8776\/stl.zip\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSTL\u003c\/a\u003e\u003cspan\u003e, \u003c\/span\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/3D_Models\/products\/8776\/geometry_edit_blender.zip\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eBlender\u003c\/a\u003e\u003c\/p\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":7352432897,"sku":"DEV-08776","price":1.75,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/08776-01.jpg?v=1444993822"},{"product_id":"lilypad-slide-switch","title":"LilyPad Slide Switch","description":"\u003cp\u003eThis is a simple slide switch for the LilyPad. Use it as a simple ON\/OFF switch, or to control LEDs, buzzers, sensors, etc.\u003c\/p\u003e\n\u003cp\u003eThe swtiches on each board are rated for 4 volts at 300mA, but will work at 5 volts with a reduction in current.\u003c\/p\u003e\n\u003cp\u003eLilyPad is a wearable e-textile technology developed by Leah Buechley and cooperatively designed by Leah and SparkFun. Each LilyPad was creatively designed to have large connecting pads to allow them to be sewn into clothing. Various input, output, power, and sensor boards are available. They’re even washable!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e A portion of this sale is given back to Dr. Leah Buechley for continued development and education of e-textiles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e7.75x18.1mm\u003c\/li\u003e\n\u003cli\u003eThin 0.8mm PCB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/Dev\/LilyPad\/LilyPad-slide-switch13.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/Dev\/LilyPad\/LilyPad-slide-switch13.zip\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eEagle Files\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/cdn.sparkfun.com\/datasheets\/Dev\/LilyPad\/EG1390.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDatasheet\u003c\/a\u003e (EG1390 Switch)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/github.com\/sparkfun\/LilyPad_Slide_Switch\/tree\/V_1.3\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eGitHub\u003c\/a\u003e (Design Files)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":7352642049,"sku":"DEV-09350","price":1.75,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/09350-01.jpg?v=1444994264"},{"product_id":"2mm-10pin-xbee-socket","title":"2mm 10pin XBee Socket","description":"\u003cp\u003eThis is a 10-pin socket with 2mm pitch that mates with the popular XBee radio from Digi. Use this small part to avoid having to solder your precious radio to a PCB. You'll need two of these sockets to connect to all 20 pins on the XBee.\u003c\/p\u003e\n\u003cp\u003eThese headers can also be cut to work with the RFID breakout board.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease Note:\u003c\/strong\u003e This item is sold singly, not in pairs.\u003c\/p\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.sparkfun.com\/datasheets\/Prototyping\/XBee-Connector.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDatasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":7353330113,"sku":"PRT-08272","price":1.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/2mmSocket-01-L.jpg?v=1444995383"},{"product_id":"lilypad-accelerometer-adxl335","title":"LilyPad Accelerometer ADXL335","description":"\u003cp\u003eThis is a three axis accelerometer for the LilyPad system. Based on the ADXL335 MEMS accelerometer from Analog Devices, the LilyPad Accelerometer can detect joint movement as well as inclination and vibration.\u003c\/p\u003e\n\u003cp\u003eThe ADXL335 outputs a 0V to 3V analog signal on each of the X, Y, and Z axis. You will need to convert this analog voltage to a gravity amount and use trigonometry to calculate a true ‘angle’. If you are not looking for tilt, it is very easy to use this sensor for basic motion sensing.\u003c\/p\u003e\n\u003cp\u003eLilyPad is a wearable e-textile technology developed by Leah Buechley and cooperatively designed by Leah and SparkFun. Each LilyPad was creatively designed to have large connecting pads to allow them to be sewn into clothing. Various input, output, power, and sensor boards are available. They’re even washable!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e A portion of this sale is given back to Dr. Leah Buechley for continued development and education of e-textiles.\u003c\/p\u003e\n\u003ch2\u003eDimensions:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e20mm outer diameter\u003c\/li\u003e\n\u003cli\u003eThin 0.8mm PCB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/Dev\/LilyPad\/LilyPad-Accelerometer-v20.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/Dev\/LilyPad\/LilyPad-Accelerometer-v20.zip\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eEagle Files\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/www.sparkfun.com\/datasheets\/DevTools\/LilyPad\/ADXL335.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDatasheet\u003c\/a\u003e (ADXL335)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/www.pyrofersprojects.com\/3dcube.php\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e3D cube project\u003c\/a\u003e using a PIC\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sparkfun.com\/tutorials\/333\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eD\u0026amp;D Dice Gauntlet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/sparkfun\/LilyPad_Accelerometer-ADXL335\/tree\/V_2.0\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eGitHub\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":7355287297,"sku":"DEV-09267","price":15.25,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/09267-01.jpg?v=1445000656"},{"product_id":"sparkfun-audio-jack-breakout","title":"SparkFun Audio Jack Breakout","description":"\u003cp\u003eSimple breakout board for the 3.5mm audio jack.\u003c\/p\u003e\n\u003cp\u003eUse this breakout (shipped bare) to allow breadboard or SIP access to the super-common 3.5mm audio jack. All five pins are broken out.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cstrong\u003eNote: \u003c\/strong\u003e\u003c\/strong\u003eYou get the bare PCB only!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/datasheets\/Prototyping\/SparkFun_Audio_Jack_Breakout.pdf\" target=\"_blank\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/datasheets\/Prototyping\/SparkFun_Audio_Jack_Breakout.zip\" target=\"_blank\"\u003eEagle Files\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/sparkfun\/Audio_Jack_Breakout\/tree\/V_1.2\" target=\"_blank\"\u003eGitHub\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":7355424577,"sku":"PRT-10588","price":1.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/10588-01a.jpg?v=1445001084"},{"product_id":"arduino-stackable-header-6-pin","title":"Arduino Stackable Header","description":"\u003cp\u003eSet of female header, with extra long legs – great for stacking Arduino shields.\u003c\/p\u003e\n\u003cp\u003ePins are spaced by 0.1\".\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDocuments: \u003c\/strong\u003e\u003ca href=\"http:\/\/www.sparkfun.com\/datasheets\/Prototyping\/Connectors\/18688.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDatasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Sparkfun","offers":[{"title":"6-pin","offer_id":7355895489,"sku":"PRT-09280","price":0.75,"currency_code":"GBP","in_stock":false},{"title":"8-pin","offer_id":7489333761,"sku":"PRT-09279","price":0.75,"currency_code":"GBP","in_stock":false},{"title":"10-pin","offer_id":31530366238803,"sku":"PRT-11376","price":0.75,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/09280-1.jpg?v=1445002336"},{"product_id":"jst-rcy-connector-male-female-set-2-pin","title":"JST RCY Connector - Male\/Female Set (2-pin)","description":"\u003cp\u003eThis is a 2-pin JST RCY connector typically used for low-voltage applications running 3A or less.\u003c\/p\u003e\n\u003cp\u003eThey are commonly found in RC vehicles. These come in a bag of 1 male plug, 1 female plug, plus pins to connect them both. The pins crimp to your cable and are inserted into the housing.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 male socket\u003c\/li\u003e\n\u003cli\u003e1 female socket\u003c\/li\u003e\n\u003cli\u003e4 pins\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.jst-mfg.com\/product\/pdf\/eng\/eRCY.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDatasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":7397318593,"sku":"PRT-10501","price":0.5,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/10501-01.jpg?v=1445097505"},{"product_id":"protoshield-for-arduino-pro-mini","title":"ProtoShield for Arduino Pro Mini","description":"\u003cp\u003eThis is a small prototyping shield for the Arduino Pro Mini.\u003c\/p\u003e\n\u003cp\u003eIf your project requires just a little bit more space for your external circuitry, this might be a perfect addition. 38 unconnected PTHs are provided for your prototyping needs.\u003c\/p\u003e\n\u003cp\u003eThe shield fits the small form factor of the Arduino Pro Mini - connecting to the ‘top’ four pins on each side of the Mini (‘GND’-‘TXO’ \u0026amp; ‘VCC’-‘RAW’). There are small buses for VCC, GND and RAW. In addition to the power buses, the serial pins are also broken out on the shield. The analog and digital pins are not broken out on the shield.\u003c\/p\u003e\n\u003ch2\u003eFeatures:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVCC, RAW and GND buses\u003c\/li\u003e\n\u003cli\u003eSerial (RXI \u0026amp; TXO) pins broken out to small buses\u003c\/li\u003e\n\u003cli\u003eWorks with both 5V and 3.3V Pro Mini versions\u003c\/li\u003e\n\u003cli\u003eUpholds the Pro Mini’s small form factor\u003c\/li\u003e\n\u003cli\u003e38 unconnected PTHs for prototyping\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":7399428161,"sku":"DEV-09709","price":2.5,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/09709-01.jpg?v=1445103141"},{"product_id":"speaker-pcb-mount","title":"Speaker - PCB Mount","description":"\u003cp\u003eThis through-hole speaker is great for projects where you need something that sounds better than a piezo buzzer but don’t have room for a full-blown speaker.\u003c\/p\u003e\n\u003cp\u003eThis 30mm diameter speaker is encased in plastic and will handle about 100mW of power.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e8 ohm\u003c\/li\u003e\n\u003cli\u003e0.1W (0.2W max)\u003c\/li\u003e\n\u003cli\u003e30mm diameter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/Components\/General\/PCBspeaker.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDatasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/sparkfun.com\/videos#all\/nCsdXSjavqE\/179\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eProduct Video\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":7399580737,"sku":"COM-11089","price":1.75,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/11089-01.jpg?v=1445103771"},{"product_id":"graphic-lcd-84x48-nokia-5110","title":"Graphic LCD 84x48 - Nokia 5110","description":"\u003cp\u003eThe Nokia 5110 is a basic graphic LCD screen for lots of applications. It was originally intended for as a cell phone screen. This one is mounted on an easy to solder PCB.\u003c\/p\u003e\n\u003cp\u003eIt uses the PCD8544 controller, which is the same used in the Nokia 3310 LCD. The PCD8544 is a low power CMOS LCD controller\/driver, designed to drive a graphic display of 48 rows and 84 columns. All necessary functions for the display are provided in a single chip, including on-chip generation of LCD supply and bias voltages, resulting in a minimum of external components and low power consumption. The PCD8544 interfaces to microcontrollers through a serial bus interface.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: \u003c\/strong\u003eThere may be small blemishes on these screens as they are surplus.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Your screen may or may not have a diode on the PCB. It does not affect performance and will vary depending on our shipment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 45x45mm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.sparkfun.com\/datasheets\/LCD\/Monochrome\/Nokia5110.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDatasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.arduino.cc\/playground\/Code\/PCD8544\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eArduino Example\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.sparkfun.com\/tutorials\/300\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eHookupGuide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/LCD\/Monochrome\/Nokia_5110_Example.pde\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eExample Code\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/en.radzio.dxp.pl\/bitmap_converter\/\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eBitmap Converter\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/sparkfun\/GraphicLCD_Nokia_5110\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eGitHub\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":7399767681,"sku":"LCD-10168","price":8.25,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/10168-05.jpg?v=1445104383"},{"product_id":"sparkfun-usb-mini-b-breakout","title":"SparkFun USB Mini-B Breakout","description":"\u003cp\u003eWe have no idea what USB device you are hooking up to, but if you need to add a miniUSB\/USB Mini-B connector to your breadboard - here it is.\u003c\/p\u003e\n\u003cp\u003eAlso good for an un-regulated, non-limited 5V supply up to 100mA.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/BreakoutBoards\/miniUSB%20Breakout%20v13.zip\" target=\"_blank\"\u003eEagle Files\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/sparkfun\/USB_miniB_Breakout\/tree\/V_1.3\" target=\"_blank\"\u003eGitHub\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":7420319681,"sku":"BOB-09966","price":2.5,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/09966-01.jpg?v=1445166948"},{"product_id":"ic-hook-with-pigtail","title":"IC Hook with Pigtail","description":"\u003cp\u003eThese are good quality IC test hooks with a male connection wire. Instead of a single hook, these have two hooks that are capable of grabbing very small points (like SOIC IC legs).\u003c\/p\u003e\n\u003cp\u003eComes in a bag of five IC hooks of different colors (black, red, white, blue, and green). We use them with the Bus Pirate logic analyzer harnesses but are very cool on their own.\u003c\/p\u003e\n\u003cp\u003eWire length is 2.5\" long. Male pin easily inserts into breadboard or other standard 0.1\" connector.\u003c\/p\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":7425135745,"sku":"CAB-09741","price":4.75,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/09741-01.jpg?v=1445183371"},{"product_id":"sparkfun-ftdi-basic-breakout-5v","title":"SparkFun FTDI Basic Breakout - 5V","description":"\u003cp\u003eThis is a basic breakout board for the FTDI FT232RL USB to serial IC. The pinout of this board matches the FTDI cable to work with official Arduino and cloned 5V Arduino boards.\u003c\/p\u003e\n\u003cp\u003eIt can also be used for general serial applications. The major difference with this board is that it brings out the DTR pin as opposed to the RTS pin of the FTDI cable. The DTR pin allows an Arduino target to auto-reset when a new Sketch is downloaded. This is a really nice feature to have and allows a sketch to be downloaded without having to hit the reset button. This board will auto reset any Arduino board that has the reset pin brought out to a 6-pin connector.\u003c\/p\u003e\n\u003cp\u003eThe pins labeled BLK and GRN correspond to the colored wires on the FTDI cable. The black wire on the FTDI cable is GND, green is CTS. Use these BLK and GRN pins to align the FTDI basic board with your Arduino target.\u003c\/p\u003e\n\u003cp\u003eThis board has TX and RX LEDs that make it a bit better to use over the FTDI cable. You can actually see serial traffic on the LEDs to verify if the board is working.\u003c\/p\u003e\n\u003cp\u003eThis board was designed to decrease the cost of Arduino development and increase ease of use (the auto-reset feature rocks!). Our Arduino Pro boards and LilyPads use this type of connector.\u003c\/p\u003e\n\u003cp\u003eOne of the nice features of this board is a jumper on the back of the board that allows the board to be configured to either 3.3V or 5V (both power output and IO level). This board ship default to 5V, but you can cut the default trace and add a solder jumper if you need to switch to 3.3V.\u003c\/p\u003e\n\u003ch2\u003eDocuments:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/assets\/f\/0\/c\/d\/7\/FTDI_Basic-v24-5V.pdf\" target=\"_blank\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/assets\/b\/a\/5\/1\/2\/FTDI_Basic-v24-5V_1.zip\" target=\"_blank\"\u003eEagle Files\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/learn.sparkfun.com\/tutorials\/sparkfun-usb-to-serial-uart-boards-hookup-guide?_ga=2.163949119.1204265393.1606734860-416501732.1599036432\" target=\"_blank\"\u003eUSB to serial UART Boards Hookup Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/learn.sparkfun.com\/tutorials\/how-to-install-ftdi-drivers?_ga=2.163949119.1204265393.1606734860-416501732.1599036432\" target=\"_blank\"\u003eHow to Install FTDI Drivers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.google.com\/url?sa=t\u0026amp;ct=res\u0026amp;cd=1\u0026amp;url=http%3A%2F%2Fwww.ftdichip.com%2FFTDrivers.htm\u0026amp;ei=D7WlSMGOJKOKiAGx-82BDQ\u0026amp;usg=AFQjCNE2pWdUmKFsw6OAb9hwsC8CtftzFQ\u0026amp;sig2=HQApwDh2F68V38PkMHy6jg\" target=\"_blank\"\u003eFTDI Drivers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/github.com\/sparkfun\/FTDI_Basic_Breakout-5V\/tree\/V_2.4\" target=\"_blank\"\u003eGitHub\u003c\/a\u003e (Design Files)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":7426655617,"sku":"DEV-09716","price":12.5,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/09716-SparkFun_FTDI_Basic_Breakout_-_5V-01.jpg?v=1628854373"},{"product_id":"pro-micro-5v-16mhz","title":"Pro Micro - 5V\/16MHz","description":"\u003cp\u003eAt SparkFun, they refuse to leave ‘good enough’ alone. That’s why they’re adding to their line-up of Arduino-compatible microcontrollers once more!\u003c\/p\u003e\n\u003cp\u003eThe Pro Micro is similar to the Pro Mini except with an ATmega32U4 on board. The USB transceiver inside the 32U4 allows us to add USB connectivity on-board and do away with bulky external USB interface.\u003c\/p\u003e\n\u003cp\u003eThis tiny little board does all of the neat-o Arduino tricks that you’re familiar with: 4 channels of 10-bit ADC, 5 PWM pins, 12 DIOs as well as hardware serial connections Rx and Tx. Running at 16MHz and 5V, this board will remind you a lot of your other favorite Arduino-compatible boards but this little guy can go just about anywhere. There is a voltage regulator on board so it can accept voltage up to 12VDC. If you’re supplying unregulated power to the board, be sure to connect to the “RAW” pin on not VCC.\u003c\/p\u003e\n\u003cp\u003eThis latest revision corrects the silk error from the last version of the board so that pin 14 is correctly labeled. We’ve also added a PTC fuse and diode protection to the power circuit and corrected the RX and TX LED circuit.\u003c\/p\u003e\n\u003cp\u003eNot sure which Arduino or Arduino-compatible board is right for you? Check out SparkFun's \u003ca href=\"https:\/\/www.sparkfun.com\/arduino_guide\" target=\"_blank\"\u003eArduino Buying Guide\u003c\/a\u003e!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 1.3x0.7\"\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eATmega32U4 running at 5V\/16MHz\u003c\/li\u003e\n\u003cli\u003eSupported under Arduino IDE v1.0.1\u003c\/li\u003e\n\u003cli\u003eOn-Board micro-USB connector for programming\u003c\/li\u003e\n\u003cli\u003e4 x 10-bit ADC pins\u003c\/li\u003e\n\u003cli\u003e12 x Digital I\/Os (5 are PWM capable)\u003c\/li\u003e\n\u003cli\u003eRx and Tx Hardware Serial Connections\u003c\/li\u003e\n\u003cli\u003eOur Smallest Arduino-Compatible Board Yet!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/Dev\/Arduino\/Boards\/SparkFun_Pro_Micro_v13a.pdf\" target=\"_blank\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/Dev\/Arduino\/Boards\/SparkFun_Pro_Micro_v13a.zip\" target=\"_blank\"\u003eEagle Files\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.sparkfun.com\/tutorials\/338\" target=\"_blank\"\u003eHookup Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/Dev\/Arduino\/Boards\/ATMega32U4.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e (ATmega32U4)\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/datasheets\/Dev\/Arduino\/Boards\/32U4Note.pdf\" target=\"_blank\"\u003eFirmware Note\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/sparkfun\/SF32u4_boards\/archive\/master.zip\" target=\"_blank\"\u003eArduino Addon Files\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/sparkfun\/Arduino_Boards\" target=\"_blank\"\u003eArduino Addon Files (IDE 1.5+)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/github.com\/sparkfun\/Pro_Micro\" target=\"_blank\"\u003eGitHub\u003c\/a\u003e (Design Files)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":7487693313,"sku":"DEV-12640","price":14.75,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/12640-01a.jpg?v=1445346282"},{"product_id":"digital-multimeter-basic","title":"Digital Multimeter - Basic","description":"\u003cp\u003eThe digital multimeter (DMM) is an essential tool in every electronic enthusiasts arsenal. The SparkFun Digital Multimeter, however, is not your average multimeter, it features a loud continuity sound, current\/voltage sense, and quality probes.\u003c\/p\u003e\n\u003cp\u003eYou can use the multimeter to measure DC and AC voltage, DC current, resistance, continuity, and test diodes. With this version we’ve done away with the bright flashy colors that can get us into trouble and gone with a nice, neutral gray. This multimeter should provoke no strong feelings one way or the other, we know this because our guts say “maybe.”\u003c\/p\u003e\n\u003cp\u003eThis isn’t your expensive, flashy type of multimeter, this is for all those starving students that need to buy their first good, low-cost digital multimeter. This meter doesn’t have the ability to auto-power off, it isn’t capable of auto-ranging, and it won’t be able to measure frequency. However, with this multimeter you WILL be able to measure DC Voltage from 200mV to 600V, AC Voltage from 200V and 600v, DC Current between 200uA to 10A, and Resistance from 0 to 20M Ohm. We even left a meter on to test the battery life - it lasted more than 170 hours (7 days) before the included 9V gave out!\u003c\/p\u003e\n\u003ch2\u003eIncludes:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x Digital Multimeter\u003c\/li\u003e\n\u003cli\u003e1x 9V Battery\u003c\/li\u003e\n\u003cli\u003e2x Testing Probes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFeatures:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDC Voltage - 200mV\/2V\/20V\/200V\/600V\u003c\/li\u003e\n\u003cli\u003eAC Voltage - 200V\/600V\u003c\/li\u003e\n\u003cli\u003eDC Current - 200uA\/20mA\/200mA\/10A\u003c\/li\u003e\n\u003cli\u003eResistance - 0 to 20M Ohm\u003c\/li\u003e\n\u003cli\u003eContinuity Buzzer\u003c\/li\u003e\n\u003cli\u003eDiode Test\u003c\/li\u003e\n\u003cli\u003eMax Display: 1999\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sparkfun.com\/news\/1428\" target=\"_blank\"\u003eNot Yellow!\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.sparkfun.com\/tutorials\/202\" target=\"_blank\"\u003eMultimeter Tutorial\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sparkfun.com\/videos#all\/KA5cBigAGI4\/11\" target=\"_blank\"\u003eProduct Video\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/CE_Document_for_PN_TOL-12966_830L_EMC.pdf?21932\" target=\"_blank\"\u003eCE documentation\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":7487892865,"sku":"TOL-12966","price":12.5,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/12966-01.jpg?v=1445346771"},{"product_id":"sparkfun-rotary-encoder-breakout-illuminated-rg-rgb","title":"SparkFun Rotary Encoder Breakout - Illuminated","description":"\u003cp\u003eThis is a clever little breakout board for the \u003ca href=\"\/en-eu\/products\/rotary-encoder-illuminated-rgb\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eRGB illuminated rotary encoders\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eBreaks out all of the RGB pins to standard, breadboard friendly, 0.1\" headers. Simply solder an encoder down to the board and you’re ready to add illuminated input to your next project.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/datasheets\/BreakoutBoards\/RG-RGB-Encoder-v10.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/datasheets\/BreakoutBoards\/RG-RGB-Encoder-v10.zip\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eEagle Files\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/sparkfun\/Rotary_Encoder_Breakout-Illuminated\/tree\/V_1.0\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eGitHub\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":7488553921,"sku":"BOB-11722","price":3.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/11722-03.jpg?v=1445348833"},{"product_id":"barrel-jack-power-switch-m-f-3","title":"Barrel Jack Power Switch - M-F (3\")","description":"\u003cp\u003eWe use barrel jacks a lot around here and sometimes we need to pop a switch into the mix.That usually means hacking up a perfectly good barrel jack extension cable, but the whole point of using the barrel jacks was so that we wouldn’t have to hack things apart… Well, we found a solution: The Barrel Jack Power Switch.\u003c\/p\u003e\n\u003cp\u003eOkay, it’s nothing fancy but it \u003cem\u003eis \u003c\/em\u003ereally useful. Plug your power supply into one end and the other into your project and, just like that, you’ve got a power switch! The on-off rocker switch has a good stiff ‘click’ to it, so it isn’t easy to accidentally switch. It’s also fairly small so it won’t add too much unnecessary bulk to your project.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSwitch Body: ≈ 61 x 27 x 23mm\u003c\/li\u003e\n\u003cli\u003eCable: 85mm long (each side)\u003c\/li\u003e\n\u003cli\u003eBarrel Connector: 5.5x2.1mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":7489000129,"sku":"COM-11705","price":2.25,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/11705-01.jpg?v=1445349720"},{"product_id":"sparkfun-barometric-sensor-breakout-t5403","title":"SparkFun Barometric Sensor Breakout - T5403","description":"\u003cp\u003eThis is the T5403 breakout board, a fully calibrated barometric pressure sensor with an I\u003csup\u003e2\u003c\/sup\u003eC interface.\u003c\/p\u003e\n\u003cp\u003eThe T5403 sensor measures the absolute pressure of the air around. This pressure varies with both the weather and altitude. Depending on how you interpret the data, you can monitor changes in the weather, measure altitude, or any other tasks that require an accurate pressure reading.\u003c\/p\u003e\n\u003cp\u003eThe T5403 sensor consists of a piezoresistive MEMS pressure sensor element and an ASIC (application specific integrated circuit) with integrated temperature sensor, analog to digital converter ADC, memory and digital circuitry. Each breakout requires a supply voltage of 1.7V to 3.6V with a low current consumption of 790µA max and each pin (GND, VCC, SCL\/SCLK, SDA\/MOSI, MISO, RST\/\u0026amp;SS, SEL, and EOC) broken out.\u003c\/p\u003e\n\u003ch2\u003eFeatures:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSupply Voltage: 1.7-3.6V\u003c\/li\u003e\n\u003cli\u003eMax Current Consumption: 790µA\u003c\/li\u003e\n\u003cli\u003ePressure Range: 300hPa - 1100hPa\u003c\/li\u003e\n\u003cli\u003eI\u003csup\u003e2\u003c\/sup\u003eC Interface\u003c\/li\u003e\n\u003cli\u003e16 bit ADC\u003c\/li\u003e\n\u003cli\u003eInternal Oscillator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/Sensors\/Weather\/T5403_Barometer_BreakoutUD.pdf\" target=\"_blank\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/Sensors\/Weather\/T5403_Barometer_Breakout.zip\"\u003eEagle Files\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/Sensors\/Weather\/T5400.pdf\"\u003eDatasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/learn.sparkfun.com\/tutorials\/t5403-barometric-pressure-sensor-hookup-guide\" target=\"_blank\"\u003eHookup Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/github.com\/sparkfun\/SparkFun_T5403_Barometric_Breakout\/tree\/V_H1.0_L1.0.1\" target=\"_blank\"\u003eGitHub\u003c\/a\u003e (Design Files \u0026amp; Example Code)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/github.com\/sparkfun\/SparkFun_T5403_Barometric_Sensor_Arduino_Library\/tree\/V_1.0.1\" target=\"_blank\"\u003eGitHub\u003c\/a\u003e (Library)\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sparkfun.com\/videos#all\/sYSxy4lUOEo\/9\" target=\"_blank\"\u003eProduct Video\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":7489146049,"sku":"SEN-12039","price":11.25,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/12039-01.jpg?v=1445350227"},{"product_id":"sparkfun-logic-level-converter-bi-directional","title":"SparkFun Logic Level Converter - Bi-Directional","description":"\u003cp\u003eIf you’ve ever tried to connect a 3.3V device to a 5V system, you know what a challenge it can be. The SparkFun bi-directional logic level converter is a small device that safely steps down 5V signals to 3.3V AND steps up 3.3V to 5V at the same time.\u003c\/p\u003e\n\u003cp\u003eThis level converter also works with 2.8V and 1.8V devices. What really separates this Logic level converter from our previous versions is that you can successfully set your high and low voltages and step up and down between them safely on the same channel. Each level converter has the capability of converting 4 pins on the high side to 4 pins on the low side with two inputs and two outputs provided for each side.\u003c\/p\u003e\n\u003cp\u003eThe level converter is very easy to use. The board needs to be powered from the two voltages sources (high voltage and low voltage) that your system is using. High voltage (5V for example) to the ‘HV’ pin, low voltage (3.3V for example) to ‘LV’, and ground from the system to the ‘GND’ pin.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 0.63 x 0.52\" (16.05 x 13.33mm)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/BreakoutBoards\/Logic_Level_Bidirectional.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/BreakoutBoards\/Logic_Level_Bidirectional.zip\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eEagle Files\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/BreakoutBoards\/BSS138.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDatasheet\u003c\/a\u003e (BSS138)\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/learn.sparkfun.com\/tutorials\/bi-directional-logic-level-conter-hookup-guide\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eHookup Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/sparkfun\/Logic_Level_Bidirectional\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eGitHub\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sparkfun.com\/videos#all\/K3SPijvXtew\/16\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eProduct Video\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":7493045377,"sku":"BOB-12009","price":2.75,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/12009-06.jpg?v=1445359830"},{"product_id":"sparkfun-breadboard-power-supply-usb-5v-3-3v","title":"SparkFun Breadboard Power Supply USB - 5V\/3.3V","description":"\u003cp\u003eA very simple breadboard power supply kit that takes power from any USB port and outputs a fuse protected and regulated 3.3V.\u003c\/p\u003e\n\u003cp\u003eThe .1\" headers are mounted on the bottom of the PCB for simple insertion into a breadboard. Pins labeled 5V\/GND 3.3V\/GND plug directly into the power lines.\u003c\/p\u003e\n\u003cp\u003eWhen you plug this board into a breadboard you must be aware that the unused power and ground pins will short if they are inserted into a bread board row. To avoid this problem, orient the board so that the unused power pins are left off the side of the breadboard. You can also orient the board sideways and utilize both 5V and 3.3V at the same time.\u003c\/p\u003e\n\u003cp\u003eUSB v2.0 specifies a max of 500mA at 5V. The on-board fuse limits the current to 500mA. Board has a handy On\/Off switch.\u003c\/p\u003e\n\u003cp\u003eComes as a \u003cstrong\u003ebag of parts\u003c\/strong\u003e kit and is easily assembled if you can follow the silkscreen indicators and have beginning experience with a soldering iron. You will need to read the resistor bands or use a multimeter to determine the resistor sizes.\u003c\/p\u003e\n\u003cp\u003eCheck out our \u003ca href=\"http:\/\/www.sparkfun.com\/commerce\/tutorial_info.php?tutorials_id=103\" target=\"_blank\"\u003eUnregulated Power Supply Tutorial\u003c\/a\u003e!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKit Contains:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUSB type B connector\u003c\/li\u003e\n\u003cli\u003eTO-220 Voltage Regulator (LM317 1.5A max current)\u003c\/li\u003e\n\u003cli\u003ePTC Resettable Fuse\u003c\/li\u003e\n\u003cli\u003e100uF 35V Capacitor\u003c\/li\u003e\n\u003cli\u003e10uF 25V Capacitor\u003c\/li\u003e\n\u003cli\u003e0.1uF 50V Capacitor\u003c\/li\u003e\n\u003cli\u003ePower LED\u003c\/li\u003e\n\u003cli\u003eSPDT Slide Switch\u003c\/li\u003e\n\u003cli\u003e4pcs 0.1\" Header Pins\u003c\/li\u003e\n\u003cli\u003e330 Resistor 1\/6W\u003c\/li\u003e\n\u003cli\u003e390 Resistor 1\/6W\u003c\/li\u003e\n\u003cli\u003e240 Resistor 1\/6W\u003c\/li\u003e\n\u003cli\u003eBare PCB with Silkscreen Indicators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003ca href=\"http:\/\/www.sparkfun.com\/datasheets\/Prototyping\/USB-Breadboard-PowerSupply.pdf\" target=\"_blank\"\u003eSchematic\u003c\/a\u003e\u003cbr\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 1.25x1.25\"\u003c\/p\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":7544196673,"sku":"PRT-08376","price":11.5,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/08736-05.jpg?v=1445513598"},{"product_id":"sparkfun-analog-digital-mux-breakout-cd74hc4067","title":"SparkFun Analog\/Digital MUX Breakout - CD74HC4067","description":"\u003cp\u003eThis is a breakout board for the very handy 16-Channel Analog\/Digital Multiplexer\/Demultiplexer CD74HC4067. This chip is like a rotary switch - it internally routes the common pin (COM in the schematic, SIG on the board) to one of 16 channel pins (CHANxx).\u003c\/p\u003e\n\u003cp\u003eIt works with both digital and analog signals (the voltage can’t be higher than VCC), and the connections function in either direction. To control it, connect 4 digital outputs to the chip’s address select pins (S0-S3), and send it the binary address of the channel you want (see the datasheet for details). This allows you to connect up to 16 sensors to your system using only 5 pins!\u003c\/p\u003e\n\u003cp\u003eSince the mux\/demux also works with digital signals, you can use it to pipe TTL-level serial data to or from multiple devices. For example, you could use it to connect the TX pins of 16 devices to one RX pin on your microcontroller. You can then select any one of those 16 devices to listen to. If you want two-way communications, you can add a second board to route your microcontroller’s TX line to 16 device’s RX lines. By using multiple boards, you can create similar arrangements for I2C, SPI, etc.\u003c\/p\u003e\n\u003cp\u003eThe internal switches are bidirectional, support voltages between ground and VCC, have low “on” resistance and low “off” leakage, and to prevent crosstalk, perform “break-before-make” switching. The board also breaks out the chip’s “enable” pin, which when driven high, will completely disconnect the common pin (all switches “off”).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2V to 6V operation\u003c\/li\u003e\n\u003cli\u003e“On” resistance: 70 Ohms @ 4.5V\u003c\/li\u003e\n\u003cli\u003e6ns break-before-make @ 4.5V\u003c\/li\u003e\n\u003cli\u003eWide operating temperature range: -55C to 125C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/BreakoutBoards\/Analog-Digital-Mux-Breakout-v11.pdf\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/BreakoutBoards\/Analog-Digital-Mux-Breakout-v11.zip\"\u003eEagle Files\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.sparkfun.com\/datasheets\/IC\/cd74hc4067.pdf\"\u003eDatasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/bildr.org\/2011\/02\/cd74hc4067-arduino\/\"\u003ebildr blog - CD74HC4067\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/sparkfun\/Analog_Digital_MUX_Breakout\"\u003eGitHub\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":7544220801,"sku":"BOB-09056","price":5.25,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/09056-01.jpg?v=1445513841"},{"product_id":"sparkfun-humidity-sensor-breakout-hih-4030","title":"SparkFun Humidity Sensor Breakout - HIH-4030","description":"\u003cp\u003eThis is a breakout board for Honeywell’s HIH-4030 humidity sensor. The HIH-4030 measures relative humidity (%RH) and delivers it as an analog output voltage.\u003c\/p\u003e\n\u003cp\u003eYou can connect the output of the sensor directly to an ADC on a microcontroller; and, thanks to the sensor’s near linear voltage output, the data is very easy to process.\u003c\/p\u003e\n\u003cp\u003eVoltage applied to the supply pins should be within 4-5.8VDC, and optimally at 5V. The sensor will typically only consume about 200μA.\u003c\/p\u003e\n\u003cp\u003eThis product comes as shown in the picture, with the HIH-4030 soldered onto the breakout board. The pins of the 3-pin header are spaced by 0.1\".\u003c\/p\u003e\n\u003ch2\u003eFeatures:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNear linear, analog output\u003c\/li\u003e\n\u003cli\u003e4-5.8VDC voltage supply\u003c\/li\u003e\n\u003cli\u003eAll pins broken out to a 0.1\" pitch header\u003c\/li\u003e\n\u003cli\u003eLaser trimmed interchangeability\u003c\/li\u003e\n\u003cli\u003eLow power design, typical current draw of only 200μA\u003c\/li\u003e\n\u003cli\u003eEnhanced accuracy\u003c\/li\u003e\n\u003cli\u003eFast response time\u003c\/li\u003e\n\u003cli\u003eStable, low drift performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 0.75 x 0.30 “ (19.05 x 7.62 mm)\u003c\/p\u003e\n\u003ch2\u003eDocuments:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/datasheets\/Sensors\/Temp\/SparkFun_Humidity_Sensor_Breakout-HIH-4030.pdf\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/datasheets\/Sensors\/Temp\/SparkFun_Humidity_Sensor_Breakout-HIH-4030.zip\"\u003eEagle Files\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/www.sparkfun.com\/datasheets\/Sensors\/Weather\/SEN-09569-HIH-4030-datasheet.pdf\"\u003eDatasheet\u003c\/a\u003e (HIH4030)\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/Sensors\/Weather\/Hygrometer_ReCon.pdf\"\u003eHygrometer Reconditioning Note\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/bildr.org\/2012\/11\/hih4030-arduino\/\"\u003eBildr Tutorial\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/github.com\/sparkfun\/Humidity_Sensor_Breakout-HIH-4030\/tree\/V_1.0\"\u003eGitHub\u003c\/a\u003e (Design Files)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":7544248897,"sku":"SEN-09569","price":17.5,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/09569-02.jpg?v=1606912152"},{"product_id":"bus-pirate-cable","title":"Bus Pirate Cable","description":"\u003cp\u003eThis is an interface cable for the \u003ca href=\"https:\/\/shop.pimoroni.com\/products\/sparkfun-bus-pirate\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eBus Pirate\u003c\/a\u003e, designed to connect to its 2x5 I\/O header.\u003c\/p\u003e\n\u003cp\u003eThe cable’s connector is composed of two rows of five 0.1\" spaced pins; it’s also polarized, as is the mating connector on-board the Bus Pirate, so you can only connect the cable in one direction. The leads of the cable are terminated with female ends to mate with test hooks (coming soon!).\u003c\/p\u003e\n\u003cp\u003eThe pin-out of the connector is documented \u003ca href=\"http:\/\/dangerousprototypes.com\/bus-pirate-manual\/#ioheader\" target=\"_blank\" rel=\"noopener noreferrer\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":7544280577,"sku":"CAB-09556","price":4.25,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/09556-01.jpg?v=1445514346"},{"product_id":"jst-jumper-3-wire-assembly","title":"JST-PH Jumper 3 Wire Assembly","description":"\u003cp\u003eThis is a simple three wire cable. Great for jumping from board to board or just about anything else. There is a 3-pin JST connector on one end, bare cable on the opposite end. It also comes with the mating connector for the JST.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 6\" length\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.sparkfun.com\/datasheets\/Prototyping\/ePH.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eJST connector\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.sparkfun.com\/datasheets\/Prototyping\/jst_2to5-pin_set_20iv10.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDatasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eIllumitune Project (\u003ca href=\"http:\/\/www.sparkfun.com\/tutorials\/282\" target=\"_blank\" rel=\"noopener noreferrer\"\u003etutorial\u003c\/a\u003e) (\u003ca href=\"http:\/\/vimeo.com\/26064415\" target=\"_blank\" rel=\"noopener noreferrer\"\u003evideo\u003c\/a\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":7546410689,"sku":"PRT-09915","price":1.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/09915-02b.jpg?v=1445522367"},{"product_id":"passive-poe-cable-set","title":"Passive PoE Cable Set","description":"\u003cp\u003eSometimes it’s hard to get power to your Ethernet devices. Wouldn’t it be convenient to use the same cable for power and data? Using these power over Ethernet adapters, you can do just that!\u003c\/p\u003e\n\u003cp\u003eIntegrating Ethernet support into your project is a great way to relay data through a local area network and even bounce information out to the internet.\u003c\/p\u003e\n\u003cp\u003eEach cable has a female RJ45 on one side which is adapted to a male RJ45 and 5.5x2.1mm barrel jack connector on the other side. The ‘injector’ cable has a female barrel jack connector and the ‘splitter’ cable has a male barrel jack. Simply attach the cables at each end of your network cable, plug the male barrel jack from the splitter into your target device and plug your power adapter into the injector. Now you can use one cable to provide both power and data for your Ethernet enabled device.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This is NOT a true 802.3af power injector, it just puts DC onto the unused pair of conductors in the cable. It will work in pairs to get power from one end of an Ethernet cable to the other, but may not work with devices that require true 802.3af POE.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e You are getting a set of two cables.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/Cables\/Ethernet\/poedatadsheet.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":7567350017,"sku":"CAB-10759","price":5.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/10759-01.jpg?v=1445594253"},{"product_id":"metal-knob-14x24mm","title":"Metal Knob - 14x24mm","description":"\u003cp\u003eKnobs are a great way to finish off your project and make it easier to adjust the level of your death ray.\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eThis knob mates to a 6mm (+\/- 0.3mm) shaft.\u003c\/span\u003e The knob slides onto the potentiometer and holds tightly with a strong friction fit.\u003c\/p\u003e\n\u003cp\u003eThe main body of these knobs is metal with a plastic insert. The outside is knurled for precise adjustment.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e14mm high\u003c\/li\u003e\n\u003cli\u003e24mm diameter\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/assets\/a\/4\/0\/3\/e\/R23H14_14X24mm___Black__Model__1_.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDimensional drawing\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Sparkfun","offers":[{"title":"Silver","offer_id":7568221057,"sku":"COM-10001","price":1.5,"currency_code":"GBP","in_stock":false},{"title":"Black","offer_id":7568221121,"sku":"COM-10002","price":1.5,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/10001-05-Working.jpg?v=1445596547"},{"product_id":"arduino-pro-mini-328-5v-16mhz","title":"Arduino Pro Mini 328 - 5V\/16MHz","description":"\u003cp\u003eIt’s blue! It’s thin! It’s the Arduino Pro Mini! SparkFun’s minimal design approach to Arduino.\u003c\/p\u003e\n\u003cp\u003eThis is a 5V Arduino running the 16MHz bootloader. Arduino Pro Mini does not come with connectors populated so that you can solder in any connector or wire with any orientation you need.\u003c\/p\u003e\n\u003cp\u003eWe recommend first time Arduino users start with the Uno R3. It’s a great board that will get you up and running quickly. The Arduino Pro series is meant for users that understand the limitations of system voltage (5V), lack of connectors, and USB off board.\u003c\/p\u003e\n\u003cp\u003eWe really wanted to minimize the cost of an Arduino. In order to accomplish this we used all SMD components, made it two layer, etc. This board connects directly to the FTDI Basic Breakout board and supports auto-reset. The Arduino Pro Mini also works with the FTDI cable but the FTDI cable does not bring out the DTR pin so the auto-reset feature will not work. There is a voltage regulator on board so it can accept voltage up to 12VDC. If you’re supplying unregulated power to the board, be sure to connect to the “RAW” pin and not VCC.\u003c\/p\u003e\n\u003cp\u003eThe latest and greatest version of this board breaks out the ADC6 and ADC7 pins as well as adds footprints for optional I2C pull-up resistors! We also took the opportunity to slap it with the \u003ca href=\"http:\/\/www.sparkfun.com\/news\/592\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHW logo\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote: \u003c\/strong\u003eA portion of this sale is given back to Arduino LLC to help fund continued development of new tools and new IDE features.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 0.7x1.3\" (18x33mm)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eATmega328 running at 16MHz with external resonator (0.5% tolerance)\u003c\/li\u003e\n\u003cli\u003e0.8mm Thin PCB\u003c\/li\u003e\n\u003cli\u003eUSB connection off board\u003c\/li\u003e\n\u003cli\u003eSupports auto-reset\u003c\/li\u003e\n\u003cli\u003e5V regulator\u003c\/li\u003e\n\u003cli\u003eMax 150mA output\u003c\/li\u003e\n\u003cli\u003eOver current protected\u003c\/li\u003e\n\u003cli\u003eWeighs less than 2 grams!\u003c\/li\u003e\n\u003cli\u003eDC input 5V up to 12V\u003c\/li\u003e\n\u003cli\u003eOn board Power and Status LEDs\u003c\/li\u003e\n\u003cli\u003eAnalog Pins: 8\u003c\/li\u003e\n\u003cli\u003eDigital I\/Os: 14\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/datasheets\/Dev\/Arduino\/Boards\/Arduino-Pro-Mini-v14.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/datasheets\/Dev\/Arduino\/Boards\/Arduino-Pro-Mini-v14.zip\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eEagle Files\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.sparkfun.com\/tutorials\/244\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eGetting Started Tutorial\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/datasheets\/Dev\/Arduino\/Boards\/ProMini16MHzv1.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eGraphical Datasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/sparkfun\/Arduino_Pro_Mini_328\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eGitHub\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":7568457345,"sku":"DEV-11113","price":9.5,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/11113-01.jpg?v=1445597541"},{"product_id":"ftdi-cable-5v","title":"FTDI Cable 5V","description":"\u003cp\u003eThe FTDI cable is a USB to Serial (TTL level) converter which allows for a simple way to connect TTL interface devices to USB. The I\/O pins of this FTDI cable are configured to operate at 5V.\u003c\/p\u003e\n\u003cp\u003eThe FTDI cable is designed around an FT232RQ, which is housed in a USB A connector. The other side of the cable is terminated with a 0.1\" pitch, 6-pin connector with the following pinout: RTS, RX, TX, 5V, CTS, GND (RTS is the green cable and GND is black).\u003c\/p\u003e\n\u003cp\u003eThis cable has the same pinout and functionality as our \u003ca href=\"https:\/\/shop.pimoroni.com\/products\/sparkfun-ftdi-basic-breakout-5v\"\u003eFTDI Basic Breakout\u003c\/a\u003e board; you can use it to program your \u003ca href=\"https:\/\/shop.pimoroni.com\/products\/arduino-pro-328-5v-16mhz\"\u003eArduino Pro\u003c\/a\u003e, \u003ca href=\"https:\/\/shop.pimoroni.com\/products\/arduino-pro-mini-328-5v-16mhz\"\u003ePro Mini\u003c\/a\u003e and \u003ca href=\"https:\/\/shop.pimoroni.com\/products\/lilypad-arduino-328-main-board\"\u003eLilypad\u003c\/a\u003e. For use with those boards, align the black and green wires of the FTDI cable with the ‘BLK’ and ‘GRN’ labels on the PCB.\u003c\/p\u003e\n\u003cp\u003eThere are pros and cons to the FTDI Cable vs the FTDI Basic. The FTDI Basic has great LED indicators, but requires a Mini-B cable. The FTDI Cable is well protected against the elements, but is large and cannot be embedded into a project as easily. The FTDI Basic uses DTR to cause a hardware reset where the FTDI cable uses the RTS signal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/learn.sparkfun.com\/tutorials\/how-to-install-ftdi-drivers\" target=\"_blank\"\u003eHow to Install FTDI Drivers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.ftdichip.com\/FTDrivers.htm\" target=\"_blank\"\u003eFTDI Drivers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.sparkfun.com\/datasheets\/DevTools\/FTDI%20Cable%205V.pdf\" target=\"_blank\"\u003eFTDI Cable Schematic\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":7570741121,"sku":"DEV-09718","price":15.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/09717-01.jpg?v=1445605181"},{"product_id":"sparkfun-microb-usb-breakout","title":"SparkFun microB USB Breakout","description":"\u003cp\u003eThis simple board breaks out a micro-B USB connector’s VCC, GND, ID, D- and D+ pins to a 0.1\" pitch header. If you want to add the popular micro-B USB to your project, but don’t want to put up with soldering the tiny connector, this is the board for you.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions: \u003c\/strong\u003e0.8 x 0.45\" (20.3 x 11.4mm)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/BreakoutBoards\/Breakout%20Board%20for%20USB%20microB.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/BreakoutBoards\/Breakout%20Board%20for%20USB%20microB.zip\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eEagle Files\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/sparkfun\/USB_microB_Breakout_Board\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eGitHub\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":7571120897,"sku":"BOB-12035","price":2.5,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/12035-01.jpg?v=1445606110"},{"product_id":"sparkfun-usb-type-a-female-breakout","title":"SparkFun USB Type A Female Breakout","description":"\u003cp\u003eThis simple board breaks out a female USB type A connector’s VCC, GND, D- and D+ pins to a 0.1\" pitch header. If you want to add a USB to  your project, but don’t want to put up with soldering tiny connectors, this is the board for you.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions: \u003c\/strong\u003e1.02 x 0.9\" (26.06 x 22.93mm)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/BreakoutBoards\/USB_Type_A_Female_Breakout.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/BreakoutBoards\/USB_Type_A_Female_Breakout.zip\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eEagle Files\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/learn.sparkfun.com\/tutorials\/usb-type-a-female-breakout-hookup-guide\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eHookup Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/sparkfun\/USB_Type_A_Female_Breakout\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eGitHub\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":7571228673,"sku":"BOB-12700","price":4.5,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/12700-01.jpg?v=1445606442"},{"product_id":"barrel-jack-adapter-usb-to-5-5mm","title":"Barrel Jack Adapter - USB to 5.5mm","description":"\u003cp\u003eThis is a simple cable that adapts from a USB port to a 5.5x2.1mm barrel connector, center positive. This cable allows the user to use a USB port on a computer, laptop, or on our cigarette power supply to provide our development boards with 5V.\u003c\/p\u003e\n\u003cp\u003eThe USB specification limits current consumption to a max of 500mA from a USB port but this is more than enough to run a simple development board.\u003c\/p\u003e\n\u003cp\u003eCable length is 3 feet.\u003c\/p\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":7571398401,"sku":"TOL-08639","price":2.75,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/08639-01.jpg?v=1445607153"},{"product_id":"audio-jack-1-4-stereo-right-angle","title":"Audio Jack - 1\/4\" Stereo (right angle)","description":"\u003cp\u003eThis is the kind of ¼\" stereo jack you might find in home stereos and PA systems. Switched contacts allow you to detect whether or not there is something plugged in to the jack. The jack can be panel mounted in an 11mm diameter hole.\u003c\/p\u003e\n\u003cp\u003eThe jack comes with a plastic washer and nut for panel mounting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Looking for a breakout to hook this audio jack up to your project a little easier? Check out the \u003ca href=\"SparkFun%20TRS%20Jack%20Breakout%20-%201\/4%22%20Stereo\" target=\"_blank\"\u003eSparkFun TRS Jack Breakout\u003c\/a\u003e!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"http:\/\/cdn.sparkfun.com\/datasheets\/Components\/General\/JP-611%20DD.jpg\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e (JP-611)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":7571602561,"sku":"COM-11144","price":1.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/11144-01.jpg?v=1445608187"},{"product_id":"sensor-cable-electrode-pads-3-connector","title":"Sensor Cable - Electrode Pads (3 connector)","description":"\u003cp\u003eThis is your simple three conductor sensor cable with electrode pad leads.\u003c\/p\u003e\n\u003cp\u003eThese cables are 24\" long and feature a 3.5mm audio jack connector on one end with snap style receptacles for biomedical sensor pads. Each cable comes in a red\/blue\/black set.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 24\" Long\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.sparkfun.com\/videos#all\/rjWXtpbgLKg\/158\"\u003eProduct Video\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":7572443073,"sku":"CAB-12970","price":5.5,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/12970-00.jpg?v=1445611090"},{"product_id":"arduino-and-breadboard-holder","title":"Arduino and Breadboard Holder","description":"\u003cp\u003eThis little proto plate holds an Arduino and a self-adhesive clear breadboard with screws to give you a more solid and simple connection.\u003c\/p\u003e\n\u003cp\u003eThis plate can be used with any board that has the Arduino mounting holes. The Arduino Uno, The Leonardo, FEZ Panda even the Electric Sheep can all be screwed down to the base plate for easy prototyping. You can even mount the board facing either way you like.\u003c\/p\u003e\n\u003cp\u003eThis prototyping holder includes 2 screws for mounting your favorite dev board. The self-adhesive breadboard that fits this plate can be found in the related items below.\u003c\/p\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":10588584263,"sku":"DEV-11235","price":3.5,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/11235-01c.jpg?v=1448981557"},{"product_id":"sparkfun-level-shifting-microsd-breakout","title":"SparkFun Level Shifting microSD Breakout","description":"\u003cp\u003eWith this small breakout board, that is not much bigger than your fingernail, adding mass storage to your project will never be easier.\u003c\/p\u003e\n\u003cp\u003eWith the included level shifting hardware, this board allows you to utilize a microSD card at Arduino’s SD library’s top speed on a 5V system. \u003c\/p\u003e\n\u003cp\u003eWith the additional feature of being 3.0V to 5.0V tolerant for ease of use, discrete level shifting is no longer required. This breakout is also a bit unique in that it level translates all of its outputs back to the level of the hardware it’s connected to.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/datasheets\/BreakoutBoards\/Shifting_microSD_v10.pdf\" target=\"_blank\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/datasheets\/BreakoutBoards\/Shifting_microSD_v10.zip\" target=\"_blank\"\u003eEagle Files\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/learn.sparkfun.com\/tutorials\/microsd-breakout-with-level-shifter-hookup-guide\" target=\"_blank\"\u003eHookup Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/learn.sparkfun.com\/tutorials\/sd-cards-and-writing-images\" target=\"_blank\"\u003eSD Cards and Writing Images\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/sparkfun\/Shifting_microSD\" target=\"_blank\"\u003eGitHub\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":17290596423,"sku":"DEV-13743","price":5.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/13743-01.jpg?v=1457456002"},{"product_id":"sparkfun-beefy-3-ftdi-basic-breakout","title":"SparkFun Beefy 3 - FTDI Basic Breakout","description":"\u003cp\u003eThis is SparkFun Beefy 3 FTDI Basic Breakout for the FTDI FT231X USB to serial IC. The pinout of this board matches the FTDI cable to work with official Arduino and cloned 3.3V Arduino boards. It can also be used for general serial applications.\u003c\/p\u003e\n\u003cp\u003eBuilt upon the same foundation as the 3.3V SparkFun FTDI Basic Breakout, the Beefy 3 is equipped with an AP2112K voltage regulator making this FTDI basic breakout board capable of handling a current load of up to 600 mA! With the addition of a more “Beefy” voltage regulator your will now be able to power a 3.3V project directly from the FTDI. The pinout of this board matches the FTDI cable to work with official Arduino and cloned 3.3V Arduino boards.\u003c\/p\u003e\n\u003cp\u003eThis board brings out the DTR pin as opposed to the RTS pin of the FTDI cable. The DTR pin allows an Arduino target to auto-reset when a new Sketch is downloaded. This is a really nice feature to have and allows a sketch to be downloaded without having to hit the reset button. This board will auto reset any Arduino board that has the reset pin brought out to a 6-pin connector. The pins labeled BLK and GRN correspond to the colored wires on the FTDI cable. The black wire on the FTDI cable is GND, green is DTR. Use these BLK and GRN pins to align the FTDI basic board with your Arduino target.\u003c\/p\u003e\n\u003cp\u003eThere are pros and cons to the FTDI Cable vs the FTDI Basic. This board has TX and RX LEDs that allow you to actually see serial traffic on the LEDs to verify if the board is working, however this board now requires a Micro-B USB cable. The FTDI Cable is well protected against the elements, but is large and cannot be embedded into a project as easily. The FTDI Basic uses DTR to cause a hardware reset where the FTDI cable uses the RTS signal.\u003c\/p\u003e\n\u003cp\u003eThis board was designed to decrease the cost of Arduino development and increase ease of use (the auto-reset feature rocks!). Our Arduino Pro and LilyPad boards use this type of connector.\u003c\/p\u003e\n\u003ch2\u003eDocuments:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/datasheets\/BreakoutBoards\/SparkFun_Beefy_3_v10a.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/datasheets\/BreakoutBoards\/SparkFun_Beefy_3_v10.zip\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eEagle Files\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/learn.sparkfun.com\/tutorials\/sparkfun-usb-to-serial-uart-boards-hookup-guide\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSparkFun USB to serial UART Boards Hookup Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/learn.sparkfun.com\/tutorials\/how-to-install-ftdi-drivers\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eHow to Install FTDI Drivers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.google.com\/url?sa=t\u0026amp;ct=res\u0026amp;cd=1\u0026amp;url=http%3A%2F%2Fwww.ftdichip.com%2FFTDrivers.htm\u0026amp;ei=D7WlSMGOJKOKiAGx-82BDQ\u0026amp;usg=AFQjCNE2pWdUmKFsw6OAb9hwsC8CtftzFQ\u0026amp;sig2=HQApwDh2F68V38PkMHy6jg\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eFTDI Drivers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/github.com\/sparkfun\/Beefy_3\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eGitHub\u003c\/a\u003e (Design Files)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":17372964679,"sku":"DEV-13746","price":14.75,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/13746-01.jpg?v=1457532540"},{"product_id":"lilypad-pixel-board-1","title":"LilyPad Pixel Board","description":"\u003cp\u003eWe know you love adding color to your e-textiles, adding the LilyPad Pixel Board to your project will only make it better. The pixel board is equipped with a WS2812B which is actually an RGB LED with a WS2811 built right into the LED!\u003c\/p\u003e\n\u003cp\u003eSeveral of these breakouts can be chained together to form a display or an addressable string.\u003c\/p\u003e\n\u003cp\u003eLilyPad is a wearable technology developed by Leah Buechley and cooperatively designed by Leah and SparkFun. Each LilyPad was creatively designed to have large connecting pads to allow them to be sewn into clothing. Various input, output, power, and sensor boards are available. They’re even washable!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e A portion of this sale is given back to Dr. Leah Buechley for continued development and education of e-textiles.\u003c\/p\u003e\n\u003ch2\u003eDimensions:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e20mm outer diameter\u003c\/li\u003e\n\u003cli\u003eThin 0.9mm PCB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/datasheets\/E-Textiles\/Lilypad\/LilyPixel_v11.pdf\" target=\"_blank\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.sparkfun.com\/datasheets\/E-Textiles\/Lilypad\/LilyPixel_v11.zip\" target=\"_blank\"\u003eEagle Files\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/WS2812B.pdf?9707563560308099040\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e (WS2812B)\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/learn.sparkfun.com\/tutorials\/ws2812-breakout-hookup-guide\" target=\"_blank\"\u003eHookup Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/sparkfun\/LilyPixel\/tree\/V_1.1\" target=\"_blank\"\u003eGitHub\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/youtu.be\/_iF1CT5R_sQ\" target=\"_blank\"\u003eProduct Video\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":18764399047,"sku":"DEV-13264","price":5.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/13264-01_-_Copy.jpg?v=1459953883"},{"product_id":"battery-holder-3xaa-with-cover-and-switch","title":"Battery Holder 3xAA with Cover and Switch","description":"\u003cp\u003eThis 3xAA battery holder puts a nice finishing touch on your battery powered project.\u003c\/p\u003e\n\u003cp\u003eThis holder features a removable, sliding cover, which is secured with a small phillips head screw. Another bonus is the ON\/OFF switch which can be used to control power to your project.\u003c\/p\u003e\n\u003cp\u003eThe leads are about 150mm, and the last 5mm of them are tinned.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 68.5 x 47.5 x 19.6mm\u003c\/p\u003e","brand":"Sparkfun","offers":[{"title":"Default Title","offer_id":19325948167,"sku":"PRT-10891","price":1.75,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/10891-01b.jpg?v=1460554504"}],"url":"https:\/\/shop.pimoroni.com\/en-eu\/collections\/sparkfun.oembed","provider":"Pimoroni Ltd","version":"1.0","type":"link"}