PICs and harsh environments

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  1. - 13th April 2009, 02:31 #29
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    erice1984
    erice1984 is offline Junior Member
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    Okay, made sense about the Transistors. I changed the NPN to PNP because they were seemed better for the job.

    I also added 10k pull-down resistors to the emitter-PIC I/O wire.

    Thanks for input
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