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SparkFun

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.

SparkFun

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LilyPad Coin Cell Battery Holder - Switched - 20mm   DEV-13883

Sure, your flashing, chip-tune playing T-shirt is really cool at the party… but at some point you need to turn it off. And yes, you could just pull the battery, or maybe you’ve even sewn a LilyPad slide switch in-line. Wouldn’t it be nice if there was just a switch on the battery? Well, look no further.

£4.50

Out of stock

SparkFun Photon Battery Shield   DEV-13626

The SparkFun Photon Battery Shield provides you with an easy way to power your Photon module with a Lithium Polymer (LiPo) battery. Not only can the Battery Shield power your Photon, but you will also be able to charge a LiPo battery through it.

£14

4 left

MyoWare Power Shield   DEV-13684

The MyoWare Power Shield is designed to take two standard CR2032 coin cell batteries to power the MyoWare Muscle Sensor.

£5

15 in stock

SparkFun Beefcake Relay Control Kit   KIT-13815

Your 5V system can wield great power with this big, beefy relay board. How does 10A on the NC contacts and 20A on the NO contacts at 220VAC sound?

£9

11 in stock

SparkFun Battery Babysitter - LiPo Battery Manager   PRT-13777

The SparkFun Battery Babysitter is an all-in-one single-cell Lithium Polymer (LiPo) battery manager. It’s half battery charger, half battery monitor, and all you’ll ever need to keep your battery-powered project running safely and extensively.

£20.50

4 left

SparkFun Breadboard Power Supply Stick - 5V/3.3V   PRT-13032

This is a very simple board that takes a 6-12V input voltage and outputs a selectable 5V or 3.3V regulated voltage. All headers are 0.1" pitch for simple insertion into a breadboard.

£17

Discontinued!

Barrel Jack Adapter - USB to 5.5mm   TOL-08639

This 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.

£3

5 in stock

Non-Invasive Current Sensor - 30A   SEN-11005

This non-invasive current sensor (also known as a “split core current transformer”) can be clamped around the supply line of an electrical load to tell you how much current is passing through it.

£13

12 in stock

Passive PoE Cable Set   CAB-10759

Sometimes 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!

£5.50

3 left