Polarity Tester by ukdiveboy 3d model
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Thingiverse
Polarity Tester by ukdiveboy

Polarity Tester by ukdiveboy

by Thingiverse
Last crawled date: 3 years, 1 month ago
A simple electronic circuit and a printable housing to make an electrical polarity tester
Use it to check your electronic circuits. It will tell you which wire is live, which is ground, or even if it's AC.
Designed to work on circuits from around 3-15V.

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