ESRMeter taken from http://members.shaw.ca/swstuff/esrmeter.html (find website on internet archive). Offered here with permission.
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Capacitor ESR Tester_files first. 6 months ago
ESR-meter ics 6 months ago
pics ics 6 months ago
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Capacitor ESR Tester.html first. 6 months ago
README.md Eagle 6 months ago
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README.md

Schem and Board files are Eagle.