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Bad LCD ? Bad microcontroller ? Or what ?

Discussion in 'Microcontrollers, Programming and IoT' started by tonny, Jan 27, 2016.

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  1. tonny


    Aug 10, 2015
    So i recently bought an arduino along with lcd module and 2 extra atmega328p-pu ,yesterday it was working just fine then i disconnect everything and reconnect it and this happen ,what could possibly go wrong ?


    with microcontroller that came with the board:[user]=143082917&filters[recent]=1&sort=1&o=0

    with microcontroller i purchase separately:[user]=143082917&filters[recent]=1&sort=1&o=1
    Last edited: Jan 27, 2016
  2. (*steve*)

    (*steve*) ¡sǝpodᴉʇuɐ ǝɥʇ ɹɐǝɥd Moderator

    Jan 21, 2010
    A wire may have come loose, you may have faulty software, or any other manner of things may have happened.

    Try downloading a simple LED flasher program to the arduino to verify that nothing really bad has happened to that.
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