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  • How to powe up a device using serial communication?

    mosh11

    Member

    Updated: Oct 26, 2024
    Views: 939
    i am connecting a barcode reader to a pic so how i can power up the device?

    the pinout of the rs232 port doesn't contain a Vcc pin so does the serial devices take the Vcc from the TX Pin?

    Thank you
    0
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