IDC Cable tester with 20x4 LCD - General Electronics - Arduino Forum
Ethernet (LAN RJ45) cable tester with Arduino | VarieCose
Testing for crosswires - Project Guidance - Arduino Forum
GitHub - pxlphile/Arduino-LanCableTester: A LAN cable tester with an active and a passive part, based upon an Arduino Nano
Arduwire UNO (Low Voltage Cable Tester) | Hackaday.io
Arduino cable tester reads USB and RJ 45 cables - Geeky Gadgets
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.
Instantly test your cables by plugging them into this device | Arduino Blog