EDN8 天
A PoE injector with a “virtual” usage precursor
See one power-over-Ethernet product and you’ve seen ‘em all, right? Not quite. Here is a Tycon Passive PoE injector teardown.
Hackaday5 年
Using PoE With A Raspberry Pi 3 For About Two Bucks
His solution makes it extra cheap by using so-called passive PoE, which injects a ... It’s also ridiculously cheap, with a PoE injector adapter (RJ-45 plug & 2.1×5.5 mm power jack to RJ-45 ...