Sparkfun

Integrating Ethernet support into your project is a great way to relay data through a local area network and even bounce information out to the ...

Integrating Ethernet support into your project is a great way to relay data through a local area network and even bounce information out to the int...

This small form-factor antenna offers a 2.4GHz frequency range. These antennas offer adhesive backing that simplifies mounting within the device fo...

Photo interrupter, photogate, photodiode, phototransistor, whatever you want to call it, this sensor is composed of an infrared emitter on one upr...

The Raspberry Pi is everybody\'s favorite little computer, the last thing that you\'d want is for something bad to happen to it. Why not protect it...

The Raspberry Pi is everybody\'s favorite little computer, the last thing that you\'d want is for something bad to happen to it. Why not protect it...

The Raspberry Pi B+ is everybody's favorite little computer, the last thing that you'd want is for something bad to happen to it. Why not protect ...

Pi Zero Micro USB to USB A is a really useful USB specification! It allows some small devices that would normally be unable to act as a host to hav...

The Pi Zero USB Stem is a PCB kit that turns a Raspberry Pi Zero into a USB dongle. Once the Stem is installed, your Raspberry Pi can be...

The Pi Zero USB Stem is a PCB kit that turns a Raspberry Pi Zero into a USB dongle. Once the Stem is installed, your Raspberry Pi can be plugged d...

PICAXE-08M2 microcontroller chip. PICAXE is a neat entry-level microcontroller system that is relatively cheap to get started with. The chip is...

The new generation 18 pin PICAXE microcontroller now has parallel tasking, touch sensors and more memory/RAM. See the [Info Sheet](http://www.r...

This is a very basic beginner\'s kit for 8 pin PICAXE microcontrollers. Includes a handful of easy-to-solder through-hole components. Be sure to p...

The PicoBuck LED Driver is an economical and easy to use driver that will allow you to control and blend three different LEDs on three different ch...

The PicoBuck LED Driver is an economical and easy to use driver that will allow you to control and blend three different LEDs on three different ch...

Piezo elements come in handy when you need to detect vibration or a knock. You can use these for tap or knock sensors pretty easily by reading the...

This basic piezo sensor from Measurement Specialties is often used for flex, touch, vibration and shock measurements. A small AC and large voltage...

This basic piezo sensor from Measurement Specialties is often used for flex, touch, vibration and shock measurements. A small AC and large voltage...

The Minisense 100 from Measurement Specialties is a low-cost cantilever-type vibration sensor loaded by a mass to offer high sensitivity at low fre...

The Minisense 100 from Measurement Specialties is a low-cost cantilever-type vibration sensor loaded by a mass to offer high sensitivity at low fre...

This is a sticker sized to the ATMEGA328 IC with the pinout printed on top.

Testing surface-mount components with standard test leads is anything but easy. Everyone has their own method: some people tackle it with teamwork...

This is a simple to use motion sensor. Power it up and wait 1-2 seconds for the sensor to get a snapshot of the still room. If anything moves afte...

This is a simple to use motion sensor. Power it up and wait 1-2 seconds for the sensor to get a snapshot of the still room. If anything moves afte...