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I have a problem with microcontroller (atmega128-16ac)

Discussion in 'Electronic Repair' started by [email protected], Dec 7, 2005.

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  1. Guest

    hi,friends
    I have a device working with atmel microcontroller (atmega128-16ac)
    the connector of +3v battery of the microcontroller damaged isit
    possible that the programm is clear?if this occured what I could do.

    I try to conect another power supply but the alarm still going & I
    found that the piezo connected to the microcontroller & I feel some
    heat from the surface of the microcontroller
    when I connect the power cord

    thank you for any advice
    yar
     
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