XDA Developers on MSN4d
RJ45 vs. SFP: Which network interface should you use?
Assembling a powerful network stack can make you feel like a god of computing, though there are a couple of things you should ...
Hackaday6y
Cheap Power Over Ethernet For The ESP32
So he removed the RJ45 jack from the LAN8720 completely, and wired that directly to the connector on the PoE board. Helpfully, the PoE board had all the pins labeled on the bottom side so this ...