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chiquitronic

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Posts posted by chiquitronic

  1. I MP,

    i tried to build  the voltmeter, but dont work,  my voltmeter don`t want to work correctly!When i put any voltage on it`s input it start to oscilate!
    So if i put 5 V on Led display i will se 3.09,2.04,1.56,1.35, .It change value from second to second and it can`t stabilize it self. can you help me , For power it i use positive supply +5V and -5 it ok, but dont work, wy???

    thanks,
    and excuse me my bad english.

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