HATs & Add-Ons

The Raspberry Pi is a great low cost computer with thousands of different uses but one thing it does not come with is a real-time clock. This mean...

This is a Lithium Ion and Lithium Polymer battery charger based on the MCP73833. It uses a USB mini-B for connection to any computer or 'USB wall a...

THIS IS THE LATEST VERSION 2.1 The ChronoDot RTC is an extremely accurate real time clock module, based on the DS3231 temperature compensated RTC ...

This precision sensor from Bosch is the best low-cost sensing solution for measuring barometric pressure and temperature. 5V compliant - a 3.3V r...

Bring a little bit of Times Square into your home with this 16 x 32 RGB LED matrix panel. These panels are normally used to make video walls, in Ne...

Because the Arduino and Basic Stamp are 5V devices, and most modern sensors, displays, flash cards and modes (including the Raspberry Pi) are 3.3V-...

Need to detach or debug your HAT? Then the Mini Black HAT Hack3r is for you! A nifty little tool that lets you access all of the GPIO pins while a...

A switch is a switch, and an LED is an LED, but this LED illuminated button is a lovely combination of both! It's a medium sized button, large enou...

Unlock your inner Mozart with Piano HAT, the ultimate mini musical companion for your Raspberry Pi! Piano HAT is inspired by Zachary Igielman's Pi...

The Raspberry Pi is a wonderful little computer, but one thing it isn't very good at is controlling DC Servo Motors - these motors need very specif...

The cute PiTFT got even more adorable with this little primary display for Raspberry Pi in HAT form! It features a 2.2" display with 320x240 16-bit...

PowerBoost is the perfect power supply for your power-hungry portable project! This little DC/DC boost converter module can run from 1.8V batterie...

Features 8 x 17-bit 0 to 5V Single Ended Inputs Control via the Raspberry Pi I2C port Stack up to 4 ADC Pi boards on a single Raspberry Pi Jumper s...

This shield will make quick work of your next robotics project! The original Adafruit Motorshield kit is one of Adafruit's most beloved kits, whic...

You are learning to use the small Linux based board, the Raspberry Pi! Adafruit offers a fun and exciting "badges" of achievement for electronics, ...

Brand new and better than ever, the Adafruit GPS shield kit has been replaced with this assembled shield that comes with an Ultimate GPS module. Th...

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

The Wolfson Audio Card, produced in collaboration with Wolfson, the premier mixed-signal semiconductor and audio solutions company, offers Raspberr...

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...