Interfacing MOC3021 and Triac BTA12 with Microcontroller

[tushki7]

Greetings,
Does this circuit work well? Application : to control speed of ceiling Fan or to control brightness of a Light bulb.
Components : MOC3021 (optocoupler), BTA12 600 (TRIAC)



Thank you !

 

[milan.rajik]

I found this.

https://electronics.stackexchange.com/questions/35685/digital-dimmer-with-microcontroller

 

[Venkadesh_M]

Greetings,
Does this circuit work well? Application : to control speed of ceiling Fan or to control brightness of a Light bulb.
Components : MOC3021 (optocoupler), BTA12 600
Thank you !

Yeah, looks like it will work. better make a prototype. Then you can do patch work to make it perfect.

 

[jay1691]

hello,

Please find below link. Sure it will help you. It contain source code, schematic as well as BOM for "speed control of ceiling Fan" .

link:
https://extremeelectronics.co.in/avr-projects/avr-project-remote-controlled-fan-regulator/