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You are here: Home / Topics / energy meter

energy meter

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Microcontroller › 8051 › energy meter

  • This topic has 3 replies, 2 voices, and was last updated 12 years, 2 months ago by AJISH ALFRED.
Viewing 4 posts - 1 through 4 (of 4 total)
  • Author
    Posts
  • November 5, 2013 at 11:36 pm #2715
    em gee
    Participant

    good day. how can i program the output of the optocoupler from the energy meter using arduino?

    November 19, 2013 at 5:43 am #10627
    AJISH ALFRED
    Participant

    Hi,

    You can do that and we can help you, but we need more details.

    November 20, 2013 at 1:30 am #10633
    em gee
    Participant

    im using an optocoupler connected to the impulse led of the energy meter. i want to use the output of the optocoupler as interrupt in the atmega328. so that in every blink of the led, the counter will add one and that will be used to determine how many kilowatts was used. 1600 impulse/kilowatt. thanks for the help! ^_^

    November 26, 2013 at 9:59 am #10656
    AJISH ALFRED
    Participant

    Hi,

    checkout this link to learn how to use external interrupt with arduino board

    http://www.engineersgarage.com/embedded/arduino/how-to-use-interrupts-with-arduino-board

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