Over on YouTube our hacker [VIP Love Secretary] shows us how to make a simple MOSFET tester. This is a really neat, useful, elegant, and simple hack, but the video is kind of terrible. We found ...

Snap-on’s 6V and 12V Circuit Tester Series is designed to detect power and ground, as well as find shorts and breaks. The series features Snap-on’s patented Instinct handle and smart LED design for ...

This is a multifunction RJ45 network cable tester. It is the design of the network cable (RJ45) test, and telephone (RJ11). It is cheap and easy to use. It works for network, telephone, cable with ...