Testing Caps With A DIY ESR Meter

There's a problem with collecting old tube amps and vintage electronics - eventually the capacitors in these machines will die. It's not an issue of a capacitor plague that causes new electronics to d

Analog Capacitor ESR Tester

Capacitor ESR Meter

Capacitor ESR Meter

ESR meter DIY

ESR meter - Wikipedia

All You Need To Know About ESR METER To Fix Stuff. How To Use Test Capacitors Inductors Short Finder

3.7V version of inductor-capacitor ESR meter DIY MG328 multifunction test - Price history & Review, AliExpress Seller - KKK-store

A simple ESR meter with ATmega8 and open source firmware (a do-it-yourself hobby construction)

A quick teardown of Capasitor Wizard ESR Meter, a few pictures.

Homemade ESR Tester VS. Professional Build

ESR meter DIY