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Homemade Noise Canceling Electronic Edge Finder


Noise Canceling Electronic Edge Finder
 
173 Best Homemade Tools eBook
TOOL:
Noise Canceling Electronic Edge Finder
BUILDER:
rgsparber on homemadetools.net
DESCRIPTION:
Homemade noise canceling electronic edge finder intended for use with lathes and mills. Device is self-calibrating. Circuit is designed to interpret sudden voltage drops as touchdown. Calibration/Touchdown LED flashes to indicate contact. Circuit incorporates two LM324 quad op amps and features magnetic probes.
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CATEGORIES:
Measuring and Marking, Lathe Accessories
TAGS:
lathe, edge finder
URL:
http://rick.sparber.org/nceef.pdf


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