List Of Light Relay Ideas. In this relay switch circuit, the relay load has been connected to the pnp transistors collector. However, the direct conversion of unprotected acids to thiols is hampered due to a fundamental problem.
Some people may associate “relay” with a racing competition where members of the team take turns passing batons to complete the race. Why do i need a relay? This light sensitive circuit can operate a relay to switch on lamps or any ac loads when it senses darkness.
