TRIAC Light Dimmer

Posted on Aug 31, 2012

This little circuit can be used to dim lights up to about 350 watts. It uses a simple, standard TRIAC circuit that, in my expirience, generates very little heat. Please note that this circuit cannot be used with fluorescent lights.

TRIAC Light Dimmer
Click here to download the full size of the above Circuit.

# This circuit is for 117VAC only. 220 or 240 V will burn up the circuit. L1 can be a maximum of 350 watts. # The circuit must be installed and used in a case.

Leave Comment

characters left:

New Circuits



Popular Circuits

40W 120Vac Inverter
Echo Bender V2
lamp dimmer
the designs of three phases SPWM variable frequency power supply of DSP
led vu meter circuit using lm3915 ic
100w quad car amplifier
Automatic Ac Line Voltage Selector
Self-Powered Fast Battery Tester Schematic
PNP Transistor Analysis
Beat Balance Metal Detector