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Meter

CTester

• $20 LCR ESR

  https://www.eevblog.com/forum/testgear/$20-lcr-esr

Capacitance

• RC Bridge

  Mariscotti RC bridge

• LM311 Relaxation Oscillator

  Grounding capacitance meter
  http://www.seekic.com/precision_RC_oscillator.html
  https://www.nutsvolts.com/magazine/article/a_digital_capacit
  http://www.romanblack.com/onesec/CapMeter.htm
  https://www.electro-tech-online.com/threads/...

ESR Meter

• 5 Transistor ESR Meter Design

  5-transistor-esr-meter-design/
  schematic

LC Meter with Arduino

• Arduino-based Digital LC Meter

  https://www.siliconchip.com.au/Issue/2017/...

• Open Source LC-Meter

  https://github.com/coreWeaver/LC-Meter
  https://www.youtube.com/watch?v=KhJiE4gL5T4

LC Meter with PIC

• AADE L/C Meter IIB manual

  https://www.electrondepot.com/electrodesign/aade-l-c-meter-i

• Very Accurate LC Meter based on PIC16F628A

  http://electronics-diy.com/lc_meter.php

• A Surprisingly Accurate Digital LC Meter

  https://sites.google.com/site/vk3bhr/home/lcm1

• LCR-Repository

  http://kripton2035.free.fr/lcr-repository.html