For clock generators which are used in microcontrollers, the designs are mostly crystal based. You may say crystals have become cheaper over the years, yet they are compatively expensive ieven […]
Simple Time Delay Relay Protector Circuit for Refrigerators
Every refrigerator has a compressor, generally a hermetically sealed unit with a motor. This unit is the heart of a refrigerator. As motor burn-out due to any reason can mean […]