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Recent content by pcawdron

  1. pcawdron

    Novice: Audio Activated Circuit

    Thanks for the lead... unfortunately, a search on T7031 at that site comes up blank. I've also searched on 'audio activated' but nothing came up - how did you find it? I'll have a good look through the site tonight when I get home. Thanks, Peter
  2. pcawdron

    Novice: Audio Activated Circuit

    I'm a novice, I don't know much about electronics, but I'm enthusiastic and looking to learn.... I'm trying to find an audio activated circuit like one of those whistle key chains where a loud noise activates the circuit. I've taken one a part, but there appears to be some sort of surface...

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