cards & micros

The Relay Shield utilizes four high quality relays and provides NO/NC interfaces that control the load of high current. Which means it could be a ...

Grove - MP3 v2.0 is a tiny-size and compact audio module. It supports operations including shuffle and play in an order of various audio files suc...

Its a mini panel-mountable HDMI monitor! So small and simple, you can use this display with any computer that has HDMI output, and the shape makes...

PowerBoost is the perfect power supply for your portable project! This little DC/DC boost converter module can run from 1.8V batteries or higher, a...

MOSFETs are awesome. They're like a switch that you flip electronically! This MOSFET Power Controller makes it easy to switch a battery supply on ...

Extra-long and bendy, this is just like your classic Pi GPIO cable but 12" (300mm) long and fitted through a tube so that it's a little more flexi...

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

The SparkFun 8-Pin SOIC to DIP Adapter is a small PCB that lets you adapt SOIC packages into a DIP footprint. These tiny boards are useful for mod...

The LinkIt ONE development board is an open source, high performance board for prototyping Wearables and IoT devices. It's based on the world's lea...

Allow your Raspberry Pi, A13-OLinuXino-MICRO, BeagleBone etc boards which require 5V input power supply to be powered with any adapter from 6 to 1...

Beguiled by a fancy new chip that is only available in a SOIC or (T)SSOP pinout? This breakout PCB set will make your life much much easier and get...

The TLC5940 is a 16 channel PWM unit with 12 bit duty cycle control (0-4095), 6 bit current limit control (0-63), and a daisy chainable serial i...

The SparkFun MP3 Player Shield is an awesome MP3 decoder with the capabilities of storing music files onto a run-of-the-mill microSD card, thus gi...

The MuIn is a versatile Multi Interface Board . It is useful in many applications: robotics, automation, control, development, etc. The board is...

The DMX-USB-RX-RLY8 module is a fully compliant with the latest USITT DMX512-A standard, E1.11-2004. This small module, powered by a single 9V AC ...

Beguiled by a fancy new chip that is only available in a QFP or QFN pinout? This breakout PCB set will make your life much much easier and get you...

This small breakout board pairs an Electret microphone (100Hz–10kHz) with a 60x mic preamplifier to amplify the sounds of voice, claps, door knocks...

This plastic case for the Raspberry Pi and an add-on board can be used for the HiFiBerry DAC+ (RCA version), Digi+ and Amp+.

With this module you can easily interface our development boards with UEXT to industrial networks with RS485 interface, metering instruments etc ...

Controlled over Ethernet using simple TCP/IP commands. Relays - 4 Digital Switching I/O channels - 8 Analogue Inputs - 4 x 3.3v 12 bit or 10 bit f...

SD card with the Linux image for iMX233-OLinuXino-SD

A good looking professional case for the ETH484 module. Includes mounting holes for fixing to a wall or back panel. This precision snap together c...

How good is your multimeter really ? Or maybe your analog converter needs a good reference? Or lets say you want to test your microcontroller's co...

This buzzer is an add-on for your RedBot that gives your robot the ability to make awesome beep-boop noises or alerts when something interesting (...