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Old 24th Jan 2023, 3:35 pm   #4
Miguel Lopez
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Join Date: Dec 2011
Location: Mayabeque, Cuba
Posts: 617
Default Re: Digital voltmeters....and more

These are the PCBs that I have etched to build the voltmeters. They are hand-painted and double-sided with a diferent circuit on each side
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Name:	ICL7135 PCB.jpg
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