How to make light dimmer circuit 220v, led dimmer, 1000 Watts Using BT139

BT139 Triac: Features, Pinout, and Datasheet [Video&FAQ]

triac circuit Page 3 : Other Circuits

Arduino Controlled Light Dimmer : 16 Steps - Instructables

triac circuit Page 2 : Other Circuits

How To Make A Automatic LED Dimmer Circuit

light dimmer circuit Page 3 : Light Laser LED Circuits

light dimmer circuit Page 3 : Light Laser LED Circuits

light dimmer circuit Page 5 : Light Laser LED Circuits

Simple High Wattage Dimmer Switch Circuit Upto 10000 Watt

3 Tested 220V High and Low Voltage Cut OFF Circuits Using IC LM324 and Transistors - Homemade Circuit Projects

AC Lights Flashing and Blink Control Circuit Using 555 Timer and TRIAC