A Electromechanical switch is called as Relay. It reacts as Automatic switch to control (just ON/OFF)…
Tag: 9v relay
Power saver circuit using PIR sensor
Many times we forgot to turn off some home appliances when it not…
A Electromechanical switch is called as Relay. It reacts as Automatic switch to control (just ON/OFF)…
Many times we forgot to turn off some home appliances when it not…