GitHub - pxlphile/Arduino-LanCableTester: A LAN cable tester with an active and a passive part, based upon an Arduino Nano
Think3dPrint3d: Arduino based IDC cable tester
RS PRO Cable Tester RJ45, TM-901N | RS
Ethernet Cable Tester - YouTube
Network Cable Tester Circuit
GitHub - mdcanham/Ethernet_Continuity_Tester: This Arduino project creates a simple device that allows the user to test for continuity between two ends of an ethernet cable.
Build Your Own LAN Cable Tester | Hackaday
Arduino Network Tester (DHCP, DNS and Internet) - NovaMostra
LAN Cable Tester - RJ45
DIY - LAN Cable Tester With or Without Arduino - Hackster.io