Sorry - this product is no longer available

2CH AC LED Light Dimmer Module Controller Board ARDUINO RASPBERRY Smart Home

2 Channel Ac Programmable Light Dimmer
Free shipping

AC Phase Control Circuit (Dimming Circuit)

Module contains two Triacs with zero-cross detector for programming the intensity of incandescent lamps, AC LED dimmable bulbs, heating elements or fan speed controlled through a micro-controller.

Working AC voltage 80...240 VAC.
Auto detect 50Hz or 60Hz.
Zero-Cross detection (with zero/cross output pin SYNC).
Compatible with any ARDUINO, RASPBERRY boards.
Low voltage side and high voltage side is completely isolated.
Dimensions of the PCB 90mm x 60mm.
Four mounting holes diameter 3.2mm.
Connected LOAD power for each channel 5A.
NOT appropriate to change the brightness of fluorescent lamps !!!
Control dimming level via FIRING ANGLE method !

Warning: This project deals with AC electricity which is dangerous if you don’t know how to treat it safely. You must treat electricity with caution!


See wiring diagram in high resolution

Watch video on YouTube :

AC LED Bulb :

Testing sketch for Arduino :

Android application to control manually dim level for each channel Android application :

Testing sketch for Arduino (need HC-05 Bluetooth module) :