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 vo… ...

Multimeters can help beginners test comfortably without the need call an electrician. Here are the best automotive multimeters on Amazon. KAIWEETS Digital Multimeter with Case – $12.74 (27% off) ...

Had a Radio Shack continuity tester about 20 years ago. It had a nice feature that latched an LED when continuity was interrupted. Found a ton on intermittent cables with that device, but passed ...