Why your circuit breaker keeps tripping (and how to replace it)

Is there a circuit breaker in your home that keeps tripping? It may need to be replaced. Fortunately, testing and replacing a ...
EDN

DIY LDR Switch Circuits

Here are some DIY LDR switch circuits available on our website and the web. LDR switches are used to switch a relay or other device when light are present or absent. LDRs or Light Dependent Resistors ...
Circuit Digest

Inside a DIY EMF Generator Built from 12000 Turns of Wire and a Marx Generator

A homemade EMF generator built around a Marx generator and custom transformer offers an interesting look at the science ...
EDN

DIY Digital Thermometer Circuit

This diy digital thermometer circuit can measure temperatures up to 150°C with an accuracy of ±1°C. The temperature is read on a 1V full scale-deflection (FSD) moving-coil voltmeter or digital ...