A cable tracer circuit is a two part electronic device used to locate and identify specific cables within a bundle or behind walls. It consists of two main units: a transmitter and a receiver. Cable tracers are commonly used in various applications i.e telecom and networking, electrical troubleshooting, security and alarms and audio/video Installation etc. […]
Meters and Testers
Simple Hand Grip Strength Tester Circuit
Do you you want to test your grip strength, like a mini hand wrestling match with yourself? This hand grip tester circuit acts like a fancy meter. It uses a mix of common electronic parts to measure how hard you squeeze a handle. The harder you squeeze, the more lights turn on showing off your […]
Simple Transistor Tester Circuit
Transistors are tiny electronic switches, but how do you know if yours are working or which kind they are? This tester circuit is like a fortune teller for transistors. It is a simple DIY project that uses just a few common parts to check if your transistor is alive and tell you if it is […]
Simple Micro Ampere Meter Circuit
A microammeter circuit is like a special tool to measure electricity. Regular tools might be too strong for very weak currents, but this circuit uses a super sensitive meter microammeter or a special setting on a multimeter to sniff out tiny electrical flows typically in the range of millionths of an amp. The other parts […]
Simple Electronic Component Tester Circuit
This electronic component tester circuit is like a doctor for your electronics stuff. Before you build something cool, you can use this tester to check parts like resistors, capacitors, transistors and more. The tester tells you if they are working properly, so you do not waste time using broken parts in your project. This is […]
Simple Wireless RF Network Cable Tester Circuit
This Wireless RF Network Cable Tester Circuit is like an X ray for your internet wires. It can sniff out radio frequency signals coursing through network cables like ethernet, modem or even satellite TV cables all without touching them. This makes it super easy to check if your cables are working properly. Simply hold the […]