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Homemade Zero Cost Voltmeter

Julian Edgar on
Homemade voltmeter adapted from a VU meter sourced from a surplus cassette deck. Includes details on salvaging parts, calibration, and printing of scale markings.
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Oct 21, 2013 10:22 AM
Really clever and well described.  Now if I only had the time.
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DIY Zero Cost Voltmeter - comment on how to build a Zero Cost Voltmeter - 1 comments
daveward says:
Oct 21, 2013 10:22 AM
Really clever and well described.  Now if I only had the time.

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