I thought my smart home was complete with IoT devices galore and everything running through Home Assistant, but I gazed at a few of my devices and noticed I was relying on numerous power supplies.

Back in August 2021, I did a teardown of an Ubiquiti Networks power-over-Ethernet (PoE) injector, following up on the dissection of a TRENDnet PoE-supportive powerline networking adapter set from ...