Pretty neat that we can get both an in-circuit ESR tester and

Capacitor ESR Tester

Simple ESR Meter Circuit - Homemade Circuit Projects

Simple ESR Meter Circuit - Homemade Circuit Projects

ESR meter with Arduino - Science and Measurement - Arduino Forum

How I populated surface mounts parts on both sides of a board - Projects - KiCad.info Forums

Blue ESR Tester - Fully Assembled: : Industrial & Scientific

GME Technology 236 In-Circuit ESR &Amp;Amp; DCR Capacitor Tester

Testing Caps With A DIY ESR Meter

Component Tester – Yaman Electronics

Simple Capacitor ESR meter

BLUE ESR METER

Electronic Kits, Electronic Projects, Electronic Schematics, DIY Electronics

Build an ESR Meter for Your Test Bench

Build an ESR Meter for Your Test Bench

5 Transistor ESR Meter Design