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quizz buzzer

Discussion in 'General Electronics Discussion' started by leecar23, Oct 15, 2007.

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  1. leecar23


    Oct 15, 2007
    I am trying to make a quiz buzzer system with my scouts. I want it for two teams of four with lights and sound indicators like door bell/buzzer, the problem i have is how to break the circuit to show the first person to buzz and then reset for the next round? could any body help.
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