It’s also ridiculously cheap, with a PoE injector adapter (RJ-45 plug ... $5 solution featuring an MCU and a small PCB?

Official PoE+ HAT+ for the Pi 5 still MIA The Raspberry Pi team has launched a Power-over-Ethernet Injector aimed at users ...

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 in a PCB ...

Telecom and additional power-hungry features in PoE PDs. Our newest current-mode controller solution not only brings higher efficiency for 48V designs up to 200W, but does it with smaller PCB area ...