After a bit of head-scratching he thought about repurposing the four unused wires on one of the RJ45 ... serial and Ethernet on the outside of the router he build a short adapter cable.

Ethernet connections are the veteran workhorse of networking and connectivity. A beautiful web of copper and high-density ...

We all take Ethernet and its ubiquitous RJ-45 connector for granted these days. But Ethernet didn’t start with twisted pair cable. [Mark] and [Ben] at The Serial Port YouTube channel are taking ...