New Arrivals

The next generation Proto-ScrewShield is a dual-purpose prototyping shield. Not only does it have a large 0.1" grid prototyping area but it also...

This is a metal DC geared motor, 100% pure copper coils, high-density molecular layer, 100:1 metal reducer, small size, large torque. The maximu...

INTRODUCTION This is a small DC - DC boost module that converts a 0.9 ~ 5v power source to standard 5V, making it cap...

The Bluetooth Mate is very similar to our BlueSMiRF modem, but it is designed specifically to be used with our Arduino Pros and LilyPad Arduinos...

This kit brings the excellent design and tutorials of Parallax to the Arduino world. Make your Arduino the onboard brain of a mobile robot and l...

This new version corrects the pin out for the GPX and RESET pins. The SparkFun USB Host Shield contains all of the digital logic and analog circ...

Finally, the conductive material you've known you wanted but never knew you could have, its a sheet of flex PCB material! This is the stuff used...

What sensor should you use when you need to measure temperature? Most people will think of a DS18B20 temperature sensor first, but this senso...

This module from Roving Networks is powerful, small, and very easy to use. This Bluetooth module is designed to replace serial cables. The Bluetoot...

INTRODUCTION The Devastator tank mobile robot platform is constructed from high strength aluminium alloy and is ex...

Electrostatic discharge! Watch out, ESD can damage your electronics, but not with proper antistatic devices! Adafruit offers a fun and exciti...

This breakout board uses the LTC3588 Piezoelectric Energy Harvester from Linear Technologies. This board can be used not only for harvesting piezoe...

INTRODUCTION When you want to measure AC current it is impractical and hazardous to cut in to your live wiring. The anal...

These tiny brushed DC gearmotors are available in a wide range of gear ratios—from 5:1 up to 1000:1—and with five different motors: high-power 6 V ...

Look, we're not saying anyone's watching you. We're not saying that some secret organization has taken over your webcam and is recording you, ri...

These jumper wires come with a twist! Instead of going from 0.1"/2.54mm pitch headers to breadboard or something like that, these are 2.54mm to ...

INTRODUCTION This is a metal DC geared motor, 45:1 metal reducer. It has a small size and large torque. The maximum torq...

Secure your project with biometrics - this all-in-one optical fingerprint sensor will make adding fingerprint detection and verification super simp...

This is the RN-42 module from Roving Networks, a powerful, small, and very easy to use. This Bluetooth module is designed to replace serial cables....

Ring, Ring! Who's that callin'? It's your breadboard! Introducing Adafruit FONA MiniGSM, an adorable all-in-one cellular phone module that lets ...

You've learned the Python programming language! Python is an easy-to-learn and programming language that's popular for its powerful capabilit...

INTRODUCTION Freematics OBD-II UART Adapter MK2 is the second generation of our popular OBD-II UART Adapter for Arduino....

INTRODUCTION 3M Hook and Loop Fastener consists of flexible J-shaped nylon hooks and woven loops which engage each other...

It's like Circuit Playground for your wallet! Designed by Star Simpson, MIT Engineer! This handy, credit-card sized PCB is the perfect accessor...