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help with zero crossing detection for dimming in esp gpio

Posted: Sun Nov 26, 2017 6:55 pm
by hirdeshsaxena112
Hello,

the code which is on github for dimmer is based on pwm which can only dim incandescent bulb not motor or inductive loads

the schematic shared by zybi is below.

Image


Please help to implement for inductive loads with zero crossing detection which requires two gpios

schematic for dimmer with zero detection

Image

Re: help with zero crossing detection for dimming in esp gpio

Posted: Tue Dec 05, 2017 11:48 am
by hirdeshsaxena112
solved