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Quiz buzzer

Discussion in 'General Electronics Discussion' started by Ian Grumpy, Dec 23, 2017.

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  1. Ian Grumpy

    Ian Grumpy

    Dec 23, 2017
    I'm an entertainer and have converted a toy child's buzzer to have it's output across the speaker terminals fed into an amplifier,
    the gain into amp is toooo high
    Can I ask how can i fit a variable pot or ?
    so i can vary the speaker output
    Thanks Guys
  2. BobK


    Jan 5, 2010
    Put a 10K pot scross the two spaker wires and take the output from the slider, typically the middle connection.

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