Arduino, Pi, Microcontrollers, 3D Printing and Kits

The LilyPad Sewable Electronics Kit lets you explore the wonderful world of electronic sewing (e-sewing) and e-textiles through a series of introdu...

The BASIC Stamp 2PE serves as the brains inside electronics projects and applications that require a programmable microcontroller. It can control a...

The BASIC Stamp 2 serves as the brains inside of electronics projects and applications that require a programmable microcontroller. It is able to c...

The Board of Education (BoE) Full Kit contains a BoE carrier board with USB connection, BASIC Stamp 2 module, pluggable wires and USB cable. This k...

If you think one robot is interesting, wait until you see two of them battling for control Sumo-style. The SumoBot robot is a competition-ready rob...

The RN-XV module by Roving Networks is a certified Wi-Fi solution especially designed for customer who want to migrate their existing 802.15.4 arch...

Pager motor technology has made it easier for us to find a suitable replacement for the original TPM for substantially less! Want to build somethi...

Vibrating Disk Motor - 14mm (0.55") diameter, 3.5mm (0.15") thick. This little vibe motor is quite unique in that it is fully self-contained - no v...

This high-power motor fits in the GM2/3/8/9 series of gear motors, offering approximately 3 times the speed, twice the torque and quadruple the pow...

Xbee radios are an awesome way to add wireless capability to your Arduino project and now it’s even easier with the SparkFun XBee Shield. The shiel...

The RN-52 Bluetooth from Roving Networks is an audio module that makes it simple for you to create a hands free audio system for your car or remote...

This module uses the newest 2.4GHz transceiver from Nordic Semiconductor, the nRF24L01+. This transceiver IC operates in the 2.4GHz band and has ma...

This 030 form-factor motor with precious-metal brushes offers pretty good performance for a flat-sided motor. Offering 7400 rpm @ 4.7V, drawing 150...

This is a soothing little marble mill that sends balls down a spiral ramp and cycles them back with a mill wheel. All it needs is some solar energy...

This is a soothing little marble mill that sends balls down a spiral ramp and cycles them back with a mill wheel. This version of the kit chugs alo...

If you need to charge LiPo batteries, this simple charger will do just that, and do it fast! The SparkFun USB LiPo Charger is a basic charging circ...

If you need to charge LiPo batteries, this simple charger will do just that, and do it fast! The SparkFun LiPo Charger Basic is stripped down of al...

The Nokia 5110 is a basic graphic LCD screen for lots of applications. It was originally intended for as a cell phone screen. This one is mounted o...

Tinker Kit is a great way to get started with programming and hardware interaction with the Arduino programming language. This latest version of th...

The US1881 is an integrated Hall effect latched sensor. That’s nice but what does it do? Holding a magnet near the sensor will cause the output pin...

You’ve always wanted to output analog voltages from a microcontroller, the MCP4725 is the DAC that will let you do it! The MCP4725 is an I2C contro...

With this USB breakout you will finally be able to incorporate a USB-C connector into your projects without needing to solder each tiny SMD pad. Th...

This is a simple 5V Op Amp breakout board, set up as a 2-stage amplifier with a gain of 100 (gain of 10 for each stage). The on-board trim pot sets...