How To Make Microphone Preamplifier?
Learn about circuit diagram and complete guide to make your own microphone pre-amplifier at your home. Useful for electronic enthusiasts.
How To Make Solid State Relay?
Introduction A relay is an actuator that connects two terminals or points based on a control signal. Unlike manual switches, a small electrical current controls the ON and OFF switching operation of a relay. There are two types of relays: Electromechanical relays and Solid-State Relays (SSR). Electromechanical relays use an…