Recent content by kentlee

  1. K

    LED display voltmeter

    Can soem one help me?? I need the rectifier circuit which can made the LED voltmeter to measure the AC 200 voltage.
  2. K

    Led display Digital Voltmeter question

    Hello!! Everybody. I am a new member and I want to use this circuit to measure AC voltage around 300V to 400VAC. Can some one let me know which rectifier circuit can be used?? Thanks a lot!!!
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