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Led display Digital Voltmeter question
I didn`t mesure the voltage from supply that i powers voltmeter this is imposible to do because this chip need a referent voltage for mesure so if you take same voltage for power supply and for measurement the IC wouldn`t have anything to compare! I can measure any voltage some stabilized power...- Master-Dexter
- Post #197
- Forum: General Electronics Discussion
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Led display Digital Voltmeter question
Helo everyone!!!!!! I build this voltmeter a year ago!I use it for few measuements to test it and it was ok!I didn`t need it until i build a power supply!!!! So i find my voltmeter to combinate it with my power supply!But, my voltmeter don`t want to work correctly!When i put any voltage on it`s...- Master-Dexter
- Post #194
- Forum: General Electronics Discussion