flicker

Aug 25, 2012 1 Replies

I am working on a dimmer project. I get flicker only when i have free wire attached to any digital signal such as zero cross or programming pins. Power supply is non-isolated. Does anybody know what effect this long lead wire are having on signals?


attached to any digital signal such as zero cross or programming pins. Power supply is non-isolated. Does anybody know what effect this long lead wire are having on signals? Google RFI

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