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Thread: 220VAC measurement circuit

  1. 5th December 2003 10:43 AM #1
    Yang Vicent
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    Default 220VAC measurement circuit

    I need a help for a circuit i can use to measure the AC 220V voltage using MCU with builtin A/D
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  2. 5th December 2003 10:48 AM #2
    Agent 009
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    Hehe... What's MCU ops: ?
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  3. 10th December 2003 12:43 AM #3
    kekek
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    for Agent 009 information, MCU is microcontroller unit. Vincent, i 'm not sure if i could help, but if you want to measure the AC 220V voltage for zero crossing detection, you can look some samples at zilog website or you can serch through the net on zero crossing detection circuit.
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