takbbb
Junior Member level 2
12VAC dimmer problem
I make a 12Vac dimmer useing hotlek mcu to drive the triac
the circuits are in the attached. . . .
i get problem when i get fire to the triac then the 12Vac was distorted.
And it casse me cannot detect the zero crossing ...
anyone can help thx!!
normal 12V ac when triac was not fired
distorted 12Vac when triac was fired
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I make a 12Vac dimmer useing hotlek mcu to drive the triac
the circuits are in the attached. . . .
i get problem when i get fire to the triac then the 12Vac was distorted.
And it casse me cannot detect the zero crossing ...
anyone can help thx!!
normal 12V ac when triac was not fired
distorted 12Vac when triac was fired