Mechanically, the PoE hat doesn’t increase the 3D bounding box volume of the Raspberry Pi at all. It adds cooling with a fan controlled over I2C. Even more bizarrely, the transformer is mounted ...
Your Raspberry Pi SBC might also benefit ... between the UPS and OS. The final schematics for the project. The settings for the UPS are stored also on the HAT, in the MCU’s EEPROM, with the ...