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sound activated

  1. Electronic/Software: Anyone know how to make lights DIM to sound?

    Halloween Props
    I have some of those lightning FX boxes and know color organs and such all make lights turn on/get brighter with sound. Is there a simple way to do it the opposite, so when the sound gets louder the lights get less bright?
  2. Other: Sound activated prop hack?

    Halloween Props
    Hey all, hoping someone will have an idea on this. My wife picked me up a couple flickering "fluorescent" light fixture props from Big Lots, got 'em for cheap. They're battery operated and sound activated. I would like to "hack" them so they will stay on and NOT be sound activated. I was...