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Thread: automatic meter reading coding help needed

  1. 19-10-2009 06:26 PM #1
    ramshyam
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    Default automatic meter reading coding help needed

    hey can any one help me in coding the AT89C52 for reading the pulse reading from the meter through a optocoupler and then transmitting the reading to a computer using serial port(DB9 connector) through a MAX233

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  2. 19-10-2009 08:43 PM #2
    Binu
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    Check the prepaid energy meter circuit & code.
    Change the code for your need. Just add Max232 in the circuit.

    [Check out the new 8051 blog]
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  3. 20-10-2009 05:35 PM #3
    ramshyam
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    thnx binu....

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