Features A fan HAT that uses a 40mm cooling fan to prevent overheating on the Raspberry Pi 3 and Raspberry Pi 4. Comes with a power button that can be used to do forced shutdowns, safe shutdowns, and reboots to the Pi. Only needs a one-line script...

This triple GPIO multiplexing expansion plate is perfect for sharing GPIO pins between applications and circuits! It's often fiddly to combine multiple breakout boards onto the standard single Pi GPIO header, but with the expansion plate, it's a breeze...

Monitor your world with Enviro+ for Raspberry Pi! There's a whole bunch of fancy environmental sensors on this board, and a gorgeous little full-colour LCD to display your data. It's the perfect way to get started with citizen science! Designed for...

Hey Mr. DJ! Turn up that Raspberry Pi mix to the max with this cute 3W Stereo Amplifier Bonnet for Raspberry Pi. (It's not big enough to be an official HAT, so Adafruit called it a bonnet, you see?) It's the exact same size as a Raspberry...

Pimoroni has stepped up their LED game! Unicorn HAT HD crams 256 RGB LEDs, in a 16x16 matrix, onto a single HAT. High-definition rainbow goodness! You can still use it for all of the same things as the regular Unicorn HAT, but with 4 times as many...

Take control of and monitor your world with our ultimate jack-of-all-trades Raspberry Pi HAT! We've pulled together a great set of features into this home monitoring and automation controller. With relays, analog channels, powered...

What's going to protect your beloved Raspberry Pi from an onslaught of rainbow-coloured fusion? That's right, it's Unicorn HAT. Sporting a matrix of 64 (8 x 8) RGB LEDs and powered directly from the Pi, this is the most compact pocket aurora...

This is an OEM DAC specifically addressing the needs of business customers. It combines a high quality 192kHz/24bit audio DAC and and RTC module. The real-time clock allows to set the time of the Raspberry Pi even if no network connection is available...

HiFiBerry DAC+ ADC Pro combines HifiBerry's well-know DAC+ Pro with an analogue input. Both input and output support sample rates up to 192kHz. Note that you might need to update your Linux kernel to support the audio input features (at least Raspberry...

Our HiFiBerry DAC+ ADC combines HifiBerry's well-know DAC+ with an analogue input. Both input and output support sample rates up to 192kHz. Note that you might need to update your Linux kernel to support the audio input features (at least Raspberry...

Waveshare 14972 - 1.3inch IPS LCD display HAT for Raspberry Pi, 240x240 pixels, SPI interface Overview This is an IPS LCD display HAT for Raspberry Pi, 1.3inch diagonal, 240x240 pixels, with embedded controller, communicating via SPI...

Waveshare 15141 - Li-ion Battery HAT for Raspberry Pi, 5V Regulated Output, Bi-directional Quick Charge The Li-ion Battery HAT integrates the SW6106 power bank management chip, providing 5V regulated power supply to your Pi from a 14500...

Waveshare 12725 - True color RGB LED HAT for Raspberry Pi, colorful display This RGB LED HAT can be easily attached on top of the Raspberry Pi to display colorful effect, and controlled by only one signal pin. Features Supports any...

Waveshare 15275 - Servo Driver HAT for Raspberry Pi, 16-Channel, 12-bit, I2C Interface, Straight Pinheader Needless to say, the Raspberry Pi is powerful enough in most cases, yet it's not that good at providing precise PWM output. You may have...

Waveshare 15423 - Raspberry Pi Expansion Board, 8-ch Relays The RPi Relay Board (B) is an expansion board with 8-channel relays for Raspberry Pi. It gives your Pi the ability to control high voltage products such as home appliances. Note:...

Waveshare 11010 - Raspberry Pi AD/DA Expansion There's no AD/DA function on the Raspberry Pi GPIO interface, this may trouble you in the Pi development. However, it won't be a problem anymore. The High-Precision AD/DA Board allows you to add...

Waveshare 11179 - Raspberry Pi Expansion Board, Miscellaneous Components, All-in-One. Pioneer600 Features Supports Raspberry Pi A+/B+/2B/3B/4B <Standard I/O> dual LED, joystick, buzzer, the basic components <USB TO...

Waveshare 14882 - RS485 CAN HAT for Raspberry Pi, Allows Stable Long-distance Communication The RS485 CAN HAT will enables your Pi to communicate with other devices stably in long-distance via RS485/CAN functions. Features Standard Raspberry Pi...

Waveshare 12694 - 4 Port USB HUB HAT for Raspberry Pi, USB to UART Onboard This is a 4 port USB hub for Raspberry Pi, provides more USB capability to your Pi, what's more, it features USB to UART converter for easy serial communication. It can work with...

Waveshare 13225 - True color RGB LED HAT (B) for Raspberry Pi, colorful display, 8 × 8 grid This RGB LED HAT (B) can be easily attached on top of the Raspberry Pi to display colorful effect, and controlled by only one signal pin...