HATs & Add-Ons

The Raspberry Pi B+ has landed on the Maker World like a 40-GPIO pinned, quad-USB ported, credit card sized bomb of DIY joy. So its probably a good...

The Official Power over Ethernet (PoE) HAT for the Raspberry Pi 3 Model B+. Use this HAT to power a Raspberry Pi via an Ethernet cable, removing th...

Let your robotic dreams come true with the new DC+Stepper Motor HAT from Adafruit. This Raspberry Pi add-on is perfect for any motion project as it...

This fully-assembled pan-tilt kit is the perfect way to give your project full range motion with two micro servos. can rotate roughly 180? from si...

Thermocouples are very sensitive, requiring a good amplifier with a cold-compensation reference. The MAX31855K does everything for you, and can be ...

Oh so adorable, this is the tiniest little lipo charger, so handy you can keep it any project box! Its also easy to use. Simply plug in the gold pl...

Because the Arduino (and Basic Stamp) are 5V devices, and most modern sensors, displays, flash cards and modes are 3.3V-only, many makers find that...

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

The BS05U is a fully featured mixed signal test and measurement system. A mixed signal scope in a probe! 20 MHz Bandwidth. 40 MSps Logic Capture...

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...