Recent content by Wiggle

  1. Wiggle

    Led display Digital Voltmeter question

    Hi everyone, I'm building this Voltmeter together with the supply 30V-3A from the projects. Now I have some questions about it: 1) How can I supply the voltmeter if i'm using a transfo with only one secundary from    the dc supply? If I put a voltage regulator 7905 behind it, can I messure...
See more
Top