Ethernet cable testers are dime a dozen, but none of them are as elegant and multimeter-friendly as this tester from our Hackaday.io regular, [Bharbour]. An Ethernet cable has 8 wires, and the 9 volts ...
The situation: I rent a place, it has network cabling installed (no conduit) and the cables from the rooms terminate in one room where I have the router etc. I ended up installing some of the wall ...