MAINS Power Dimmer Module

For that ones of you that have already read my articles Web Power Switch for MAINS and the WIFI MPSMv2 MAINS Switch DevBoard, you surely remember that the above modules were ON/OFF switching only.

Now it's about time to talk also about DIMMING!

MPDMv3 is a MAINS Power Dimmer module with Zero Cross Detection circuit:

Zero Cross Detector :

Firing Triac Test:

Testing Zero Cross Detector Video:

Dimming Lamp test:

For more details: WIFI MAINS Power Dimmer Module

hi, looks nice, will it work to control a 250VAC (50Hz) 0.5A inline fan?

(i already have a TRIAC + potentiometer controlling the fan, but want to control it with Arduino)

if it is suitable, where can I buy the PCB?

Wareemba:
hi, looks nice, will it work to control a 250VAC (50Hz) 0.5A inline fan?

(i already have a TRIAC + potentiometer controlling the fan, but want to control it with Arduino)

if it is suitable, where can I buy the PCB?

Hi,

It should work OK for your Fan control. Just add proper EMI filter for MAINS.

If you want PCB only you can order it directly from our preffered PCB shop, Dirty PCB:
http://dirtypcbs.com/view.php?share=6077&accesskey=6d39638a132d55b23b6d2eab8d095bba

For assembled modules and more details check esp8266-projects.com links above