Sparkfun

We love 7-segment displays and we know you do too, so we have made the easiest (arguably) to use medium for you to get up and running and use! This...

This is a board designed for [opto-isolation](http://en.wikipedia.org/wiki/Opto-isolator). This board is helpful for connecting digital systems (li...

The SparkFun Papa Soundie is an audio playback device breaking out VS1000D audio codec IC allowing this little board the ability to decode OGG...

Welcome to the world of paper circuits - creating electronic projects directly on paper using simple components! The SparkFun Paper Circuits Classr...

Welcome to the world of paper circuits - creating electronic projects directly on paper using simple components! The SparkFun Paper Circuits Kit te...

When you\'re working with e-textiles, you have a tendency to collect a lot of small parts: LilyPad boards, bobbins, needles, the tools of the trade...

One ruler to rule them all. This is a basic 12 inch ruler, but made from a PCB. We have included a lots of useful information on each side of the r...

A simple breakout PCB for the GP1A57HR photo interrupter (also known as a photogate, photodiode, or phototransistor). This PCB has three connection...

The SparkFun Photoacoustic Spectroscopy CO2 Sensor features the XENSIV™ PAS CO2 sensor package from Infineon©, which measures highly accurate CO2 d...

The SparkFun Photodetector Breakout is an updated version of the [SparkFun Particle Sensor Breakout](https://www.sparkfun.com/products/14045) inclu...

The SparkFun Photon Battery Shield provides you with an easy way to power your Photon module with a Lithium polymer battery. Not only can the Batte...

The SparkFun Photon Micro OLED Shield breaks out a small monochrome, blue-on-black OLED to use with your Photon module. It’s “micro”, but it still ...

You can’t have any development board without some sort of prototyping area, the SparkFun Photon ProtoShield takes care of this. This ProtoShield ma...

The SparkFun Photon RedBoard, to put it simply, is a WiFi/Microcontroller development board in the Arduino form-factor for the Photon. It’s easy to...

The SparkFun Photon Wearable Shield makes it easy to add the WiFi enabled Photon to any wearables project. Each pin on the Photon is broken out int...

The SparkFun Photon Weather Shield is an easy to use add-on board that grants you access to barometric pressure, relative humidity, and temperature...

The SparkFun Pi AVR Programmer HAT makes it easy to program AVRs directly from the SPI hardware pins on any Raspberry Pi. It was originally de...

The SparkFun Pi Servo HAT allows your Raspberry Pi to control up to 16 servo motors in a straightforward and uncomplicated manner via an I2C c...

This is the SparkFun Pi Wedge, a small board that connects to the 40-pin GPIO connector on the Raspberry Pi and breaks the pins out to breadboard-f...

This is the SparkFun Pi Wedge, a small board that connects to the 40-pin GPIO connector on the Raspberry Pi and breaks the pins out to breadboard-f...

The PicoBoard allows you to create interactions with various sensors. Using the Scratch programming language, you can easily create simple interact...

Passive Infrared (PIR) sensors are great for detecting motion in a small area around the sensor. The 170µA SparkFun EKMC4607112K PIR Breakout is a ...

Passive Infrared (PIR) sensors are great for detecting motion in a small area around the sensor. The 1µA SparkFun EKMB1107112 PIR Breakout is a si...

The SparkFun 170uA PIR Breakout Starter Kit comes with everything you need to get started using Passive Infrared (PIR) sensors. PIR sensors are gre...