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    Re: 12F683 Light Dimmer Problem (SOLVED)

    Henrik, Thank you. You make very good points here. this is version one and I did not worry about some of those distances. In v2.0 I will take into account your suggestions to properly space the AC. I...
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    Re: 12F683 Light Dimmer Problem (SOLVED)

    Circuit boards are in. I realize that this differs slightly from my schematic I uploaded. I added a PBO-1-S5 to the board to supply power and eliminate the need for a wall wart for power. The PBO is...
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    Re: 12F683 Light Dimmer Problem (SOLVED)

    Sorry about that strangely I could not find a non-polarized cap symbol and choose that one and forgot to flip it. Let me search in the program some more to see if I can find a non-polarized one....
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    Re: 12F683 Light Dimmer Problem (SOLVED)

    yes I corrected it and had to upload it again.
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    Re: 12F683 Light Dimmer Problem (SOLVED)

    So sorry on the original schematic I had the gate on the triac on the wrong pin. The gate is on pin 3 not pin 2
    8901

    David
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    Re: 12F683 Light Dimmer Problem (SOLVED)

    thank you
    David
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    Re: 12F683 Light Dimmer Problem

    Can one of the mods change the title thread from "12F683 Light Dimmer Problem" to "12F683 Light Dimmer Problem (Solved)" I think that would be appropriate. Not sure if you can or not.
    Regards
    David
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    Re: 12F683 Light Dimmer Problem

    Sorry this took longer than expected. Hopefully I did not make any mistakes creating the schematic after the fact but I am pretty sure I did not. I'm using diptrace to produce the schematic and I've...
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    Re: 12F683 Light Dimmer Problem

    Thanks... sorry I called you Chris before I saw "Chris" instead of "Cheers" hahaha Anyway thanks.... I've got to clean up the code yet and draw up the schematic. Hopefully I will have some time later...
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    Re: 12F683 Light Dimmer Problem

    Hi guys got it to work. I am using an H11AA1 to detect the zero cross on the INT pin of the 12F673. From there I am using pauseus to hold the output pin off for x amount of microseconds. After the...
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    Re: 12F683 Light Dimmer Problem

    Chris, I believe I understand your explanation I picture the diagram perfectly in my head no need for it and it makes perfect sense now. Let me give that a go. I am running at 60hz so my half cycle...
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    12F683 Light Dimmer Problem (SOLVED)

    Howdy.... I've been trying to get a light dimmer working now for about a week. I did a good bit of reading about using a triac and zero cross over detector prior to taking on this project but I'm...
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