The ProtoSnap series is a new way to prototype your project without a breadboard. Everything is wired together on a single…

This is a simple breakout for the ADXL345 accelerometer and the ITG-3200 MEMS gyro. With this board, you get a full 6 degr…

 The Due is Arduino's first ARM-based Arduino development board. This board is based on a powerful 32bit CortexM3 …

These are very slim, extremely light weight batteries based on the new Polymer Lithium Ion chemistry. This is the highest …

 Knowing where your robot is can be very important! The RedBot Wheel Encoder allows you to track the number of revolut…

 As the field of embedded electronics gets more advanced, hobbyists and professionals are both in need of smaller and …

You may be the greatest living banana-pianist, but how will you ever know if you don't make yourself a banana piano? G…

A row of headers - break to fit. 40 pins that can be cut to any size. Used with custom PCBs or general custom headers. …

This is the new Arduino Uno R3. In addition to all the features of the previous board, the Uno now uses an ATmega16U2 inst…

The Teensy is a breadboard-friendly development board with loads of features in a, well, teensy package. The Teensy 3.1 br…

The mbed Microcontroller is an ARM processor, a comprehensive set of peripherals and a USB programming and communication in…

 The WAV Trigger is an audio development platform that allows you to easily add music and sound effects to your projec…

These are very slim, extremely light weight batteries based on the new Polymer Lithium Ion chemistry. This is the highest …

 The Weather Shield is an easy to use Arduino shield that grants you access to barometric pressure, relative humidity,…

This sealed digital temperature probe lets you precisely measure temperatures in wet environments with a simple 1-Wire int…

Want to start playing with sensors, but don't know where to start? This kit includes a sensor for just about every job…

Who wants pi? The Raspberry Pi has made quite a splash since it was first announced. The credit-card sized computer is cap…

The Magician Chassis is our latest robot platform from Dagu. It features two gearmotors with 65mm wheels and a rear caster.…

This is the XBee XBP24BZ7SIT-004 module from Digi. The new Series 2B improves upon the power output and data protocol of t…

Welcome the RedBot Kit a robotic development platform capable of teaching two motor robotics and sensor integration! This …

The RN-XV module by Roving Networks is a certified Wi-Fi solution especially designed for customer who want to migrate the…

This is the new revision of the kit. We switched to a better trimpot and green LED. This is a kit that gives you all of th…

This is a simple, but very powerful stepper motor with a 4-wire cable attached. This is a Bipolar Motor. Features…

This new version adds 2 standoff holes as well as an extra decoupling capacitor. The ADXL345 is a small, thin, low power, …

The PowerCell board is a single cell LiPo boost converter (to 3.3V and 5V) and micro-USB charger in one.  The board c…

Are you frustrated with the lack of dexterity from most third hands? The SparkFun Third Hand gives you the ability to hold…

The LilyPad Simple just got a whole lot... simpler. We've updated the Simple board to create the LilyPad USB by replac…

This is LilyPad Arduino - the main board consisting of an ATmega328 with the Arduino bootloader and a minimum number of ex…

This kit includes everything you need to get started with RFID. It includes a USB RFID board, ID-12LA RFID reader, and 2 R…

Granted, using our muscles to control things is the way that most of us are accustomed to doing it. We push buttons, pull …

The Logomatic v2 takes everything we learned with multiple logging projects over the years and boils it down to an easy to…

Make some noise with your next project! The MP3 Trigger board is built to make it MP3 sound integration easier than ever. …

 At SparkFun we use many Arduinos and we're always looking for the simplest, most stable one. Each board is a…

This a custom designed module for the DS1307 Real Time Clock. The module comes fully assembled and pre-programmed with the …

A simple flex sensor 2.2" in length. As the sensor is flexed, the resistance across the sensor increases. Patented te…

The smallest, most powerful, and most versatile GPS receiver we carry just got more powerful.The Venus638FLPx is the succe…

The Bus Pirate, created by Ian Lesnet and featured on Hack a Day, is a troubleshooting tool that communicates between a PC…

 With more than 60 practical and creative hacks, this book helps you turn Raspberry Pi into the centerpiece of some co…

This is the very popular 2.4GHz XBee module from Digi. These modules take the 802.15.4 stack (the basis for Zigbee) and wr…

Description: The Cellular Shield for Arduino includes all the parts needed to interface your Arduino with an SM5100B cellu…

  The LilyPad Design Kit (LDK) is a great way to get started with e-textiles. The LDK includes everything you need to …

This is the very popular 2.4GHz XBee XBP24-AWI-001 module from Digi. The Pro series have the same pinout and command set o…

This is for all those starving students that need to buy their first good, low-cost multimeter. This meter has really impr…

The FTDI cable is a USB to Serial (TTL level) converter which allows for a simple way to connect TTL interface devices to …

Most widgets could benefit from a shiny touchscreen interface. Unfortunately, it's usually not easy to hook up a touch…

This hot-air rework station is great for professionals and hobbyists in need of tight temperature tolerances and large air…

This is the very popular 2.4GHz XBee module from Digi. These modules take the 802.15.4 stack (the basis for Zigbee) and wr…

The RHT03 (also known by DHT-22) is a low cost humidity and temperature sensor with a single wire digital interface. The s…

Infrared proximity sensor made by Sharp. Part # GP2Y0A21YK has an analog output that varies from 3.1V at 10cm to 0.4V at 8…

A simple flex sensor 4.5" in length. As the sensor is flexed, the resistance across the sensor increases. Patented te…