Led Dimmer Switch Circuit Diagram. Turn on the light and have a helper watch as you switch off the circuit breakers or unscrew the fuses one at a time until the light goes out. A 12v dc source is used to power the entire circuit including the 555 timer ic and the leds.
Block diagram of led dimmer using 555. We show the single switch but there are also three way dimmers cfl and led dimmer switches. Leave this circuit turned off while you work.
A 12v dc source is used to power the entire circuit including the 555 timer ic and the leds.
Here is a very easy and useful schematic of an led dimmer circuit. Block diagram of led dimmer using 555. Leave this circuit turned off while you work. The occasion for this project was retrofitting an illuminated wall picture with led backlighting.