XDA Developers on MSN2d
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 ...
Hackaday14y
Adding A Serial Port Through An RJ45 Connector
After a bit of head-scratching he thought about repurposing the four unused wires on one of the RJ45 Ethernet connectors. This would allow him to interface with the necessary signals and still ...