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i want to use an isolator in the input side .. as the application note says that the zero crossing method may cause noise in enter the digital circuitry .. PC814 could be used in the input side but dunno how..
if i have to use shottky diodes in this circuit how do i do that ?? can u show me...
triac atmega32
h**p://www.mikrocontroller.net/attachment.php/365292/AN182.pdf
i want to use a similiar circuit for zero crossing as in the atmel apllication.. here i attach a schematic which i want to use ? i also want to add an ac isolator maybe PC814. how do i incorporate it into this...
pc814 zero detection circuits
i want to use a similiar circuit for zero crossing as in the atmel apllication.. here i attach a schematic which i want to use ? i also want to add an ac isolator maybe PC814. how do i incorporate it into this schematic ? wat should the value of Ry and Rx be ??
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