Main Content


HD Engine With Arduino

HD Engine With Arduino

“Today, we are going to perform an assembly with the HD engine, which I consider to be an engineering masterpiece. We’re going to pick up an HD, that is, a hard drive, disassemble this device and take out the …

more ...

Cardboard Enclosed Earth Fault Indicator

Cardboard Enclosed Earth Fault Indicator

“Here is a simple tester to find whether the mains wiring is Correct or not. This tester can be used to check sockets periodically before connecting appliances like heater and electric iron. It indicates the status of the mains wiring …

more ...

Safe Capacitor Discharge Tool

Safe Capacitor Discharge Tool

“Discharging capacitors is often necessary when working on troubleshooting and repair of electronic equipment. In the old days, tube radios and amplifiers found in every households contained capacitors that continued to hold dangerous levels of charge long after the appliance …

more ...