Introduction The output of a microprocessor or microcontroller in a low-power circuit is very low. It is sufficient for an LED to flash, but to drive a large load, you will need an electromechanical switch; Relay … Read more
Introduction The output of a microprocessor or microcontroller in a low-power circuit is very low. It is sufficient for an LED to flash, but to drive a large load, you will need an electromechanical switch; Relay … Read more