Microcontrollers

The Arduino UNO R3 is a microcontroller board based on the ATmega328. It has 14 digital input/output pins (of which 6 can be used as PWM outputs), ...

This is the only Motor Controller for Arduino that you will ever need to buy!  The Adafruit Motor/Stepper/Servo Shield is simply one of the best sh...

Use these to stack shields on your Arduino! These are standard 6-pin, 8-pin and 10-pin 0.1" spacing female headers...with a twist! The pins are ext...

This is a nice half size breadboard, good for small projects. It's 2.2" x 3.4" (5.5 cm x 8.5 cm) with a standard double-strip in the middle and two...

This lovely little display breakout is the best way to add a small, colorful and bright display to any project. Since the display uses 4-wire SPI t...

Run four solenoids, two DC motors or one bi-polar or uni-polar stepper with up to 600mA per channel using the L293D. These are perhaps better known...

Adding quality audio to an electronic project is surprisingly difficult. Here is a shield for Arduinos that solves this problem. It can play up to ...

Testing 123! This 3" diameter speaker cone is the perfect addition to any audio project where you need an 8 ohm impedance and 1W or less of power. ...

Here's a handy Arduino shield: Adafruit had a lot of people looking for a dedicated and well-designed data logging shield. We worked hard to engine...

Have you gazed longingly at large TFT displays - you know what I'm talking about here, 4", 5" or 7" TFTs with up to 800x480 pixels. Then you look ...

An anemometer is a device used for measuring wind speed, and is a common weather station instrument. This well made anemometer is designed to sit o...

This keypad has 12 buttons, arranged in a telephone-line 3x4 grid. It's made of plastic with sturdy plastic buttons. The keys are connected to a ma...

It looks like a servo, it acts like a servo, but it's more than just a servo! We got a factory to custom-make these classic 'standard' sized hobby ...

OK you've signed up for Adafruit.io and you're ready to build something cool and Internet-connected. All you need is this starter kit which will g...

Get your bearings with the LSM303 Triple Axis Accelerometer / Compass board!  Inside are two sensors, one is a classic 3-axis accelerometer, which ...

We are very excited to have one best Enclosure for Arduino & project box! Here are all the details: Dimensions: 3.6" x 5" x 1.35" Injection m...

This 5.0" TFT screen has lots of pixels, 800x480 to be exact, an LED backlight and a resistive touchscreen overlay. Its great for when you need a ...

Spice up your Arduino project with a beautiful large touchscreen display shield with built in microSD card connection. This TFT display is big (2....

The Arduino Micro packs all of the power of the Arduino Leonardo in a 48mm x 18mm module (1.9" x 0.7").It makes it easier for makers to embed the A...

Give your Feather a sense of place, with an Ultimate GPS FeatherWing. In 2013 Adafruit designed the Ultimate GPS module to satisfy all your G...

For all of you out there who want to control 24 channels of PWM, we salute you! We also would like you to check out this breakout board for the TLC...