{"product_id":"adafruit-picowbell-adalogger-for-pico-microsd-rtc-stemma-qt","title":"Adafruit PiCowbell Adalogger for Pico - MicroSD, RTC","description":"\u003cp\u003eA datalogging add-on for Raspberry Pi Pico (and compatibles) with microSD socket, RTC and STEMMA QT connector.\u003c\/p\u003e\n\u003cp\u003eDing dong! Hear that? It's the PiCowbell ringing, letting you know that the new Adafruit PiCowbell Adalogger is in stock and ready to assist your Raspberry Pi Pico and Pico W project with handy hardware and datalogging.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThis is the unassembled version. \u003c\/strong\u003eWe also stock a \u003ca rel=\"noopener\" href=\"\/en-eu\/products\/pre-assembled-adafruit-picowbell-adalogger-for-pico-microsd-rtc-stemma-qt\" target=\"_blank\"\u003epre-soldered version\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eThe PiCowbell Adalogger is the same size and shape as a Pico and is intended to socket underneath to make your next data logging or data reading project super easy. Micro SD card socket? Yes! \u003ca rel=\"noopener noreferrer\" href=\"\/en-eu\/collections\/stemma-qt\" target=\"_blank\"\u003eSTEMMA QT\u003c\/a\u003e \/ \u003ca rel=\"noopener noreferrer\" href=\"\/en-eu\/collections\/qwiic\" target=\"_blank\"\u003eQwiic\u003c\/a\u003e connector for fast I2C? Indeed. Real Time Clock with battery backup for accurate timekeeping? Of course!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease Note!\u003c\/strong\u003e There are a lot of possible configurations, and we stock various headers depending on how you want to solder and attach. Especially if you want the Pico on top so that the BOOTSEL button and LED are accessible.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eUse Pico Stacking Headers if you want to be able to plug into a breadboard or other accessory with sockets.\u003c\/li\u003e\n\u003cli\u003eUse Pico Socket Headers if you want to plug directly in and have a nice solid connection that doesn't have any poking-out-bits.\u003c\/li\u003e\n\u003cli\u003eUse Short Socket Headers for a very slim but pluggable design; note that you'll want to trim down the Pico's headers or use the short plug headers on the Pico to have a skinny sandwich.\u003c\/li\u003e\n\u003cli\u003eSolder the PCB directly to the Pico headers - of course, this is very compact and inexpensive, but you won't be able to remove the PiCowbell.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eThe PiCowbell Adalogger provides you with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMid-board reset button\u003c\/strong\u003e only accessible when top-mounted on the Pico.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRight angle JST SH connector for I2C \/ Stemma QT \/ Qwiic\u003c\/strong\u003e connection. Provides 3V, GND, IO4 (SDA), and IO5 (SCL)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicroSD card holder\u003c\/strong\u003e for adding as much storage as you could possibly want for reading or writing. Connected to SPI pins 16, 18, 19 and card select on 17. Optional card detect line can be connected to pin 15.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCF8523 Real Time Clock with CR1220 Coin cell backup\u003c\/strong\u003e for many years of timekeeping. Set the time once using our example sketches and then you can data-log with accurate timestamps. Uses I2C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReset button\u003c\/strong\u003e - Press to restart your program\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMany pads on the Adalogger has a duplicate hole pad\u003c\/strong\u003e next to it for solder-jumpering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe ground pads have white silkscreen rectangles\u003c\/strong\u003e to easily identify, plus one long ground strip near the reset button\u003c\/li\u003e\n\u003cli\u003eGold-plated pads for easy soldering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf using the Philhower Arduino core, the Wire peripheral is already set up to use IO4 and IO5. If using CircuitPython or MicroPython, you'll need to let the code know to look at 4+5 for SDA+SCL pins.\u003c\/p\u003e\n\u003cp\u003eDoes not come with a micro SD card or a coin cell battery. A CR1220 coin cell is required to use the RTC battery-backup capabilities! We don't include one by default to make shipping easier for those abroad, so use any CR1220 you have handy.\u003c\/p\u003e\n\u003ch2\u003eTechnical Details\u003c\/h2\u003e\n\u003cp\u003eProduct Dimensions: 52.0mm x 20.3mm x 6.0mm \/ 2.0\" x 0.8\" x 0.2\"\u003c\/p\u003e\n\u003cp\u003eProduct Weight: 4.6g \/ 0.2oz\u003c\/p\u003e","brand":"Adafruit","offers":[{"title":"Default Title","offer_id":40557608697939,"sku":"ADA5703","price":7.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/5703-00.jpg?v=1678117986","url":"https:\/\/shop.pimoroni.com\/en-eu\/products\/adafruit-picowbell-adalogger-for-pico-microsd-rtc-stemma-qt","provider":"Pimoroni Ltd","version":"1.0","type":"link"}