dimmer

This is Light AC Dimmer 120Watt circuit. It can use turn down a light bulb get to 120Watt. By fine decorate the brightness of a light bulb that at , VR1 , while , be usable , Triac hot then should hold Heat sink that have large-sized. May choose 10A 400V sizes all [...]

This circuit is DC Dimmer Circuit. By use IC LM555 be model Astable Multi vibrator. It is can change translate Duty Cycle with fining VR1 and VR2 be formed fine brightness level that want. The output of IC1 be formed limit load in something Oscillator and limit [...]

When change the value of R2 Intensity of Lamp change to this circuit shows the usability of Mosfet be Variable Resistor. By Q1 use N-Channel Power Mosfet. but what is the number all right follow the size of [...]