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Designing a buzzer circuit with PIC

Discussion in 'Microcontrollers, Programming and IoT' started by grkmr, May 7, 2011.

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  1. grkmr


    Jan 31, 2011
    I am trying to build a buzzer circuit with PIC. There will be an ADC as an input to PIC that will provide a voltage interval between (let's say) 0-5V.There will be a treshold voltage e.g. 3V. I want to sound the buzzer when input is more than 3V. Any suggestions for code and circuit?
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