Raspberry Pi Raspberry Pi HATs

Raspberry Pi HATs

HATs and addons for Raspberry Pi boards

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How cool is 52pi ICE Cooling Tower?

52pi ICE Cooling Tower brings powerful cooling performance to Raspberry PI 4 and Raspberry Pi 3B+ boards. It comes with a 40mm fan and RGB LEDs.
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Toggling lights with DockerPi 4 Channel Relay

52pi's DockerPI 4 Channel Relay uses I2C interface to control up to 16 devices while taking up only 2 pins!
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Cooling Raspberry Pi 4 with 52pi Power Board

Raspberry Pi 4 can run hot! Do you really need a massive cooling stack to keep all 4 cores in check? I'm testing the board thermals with a passive heatsink and 30mm fan included in 52pi Power Board