There has long been a desire to make a simple ESR meter.
The requirements are quite simple.
Acceptable range.
Indication-LEDs.
The ability to recover the meter when it fails from a charged capacitor.
Cheap and easy to implement and configure.
Found a suitable scheme.
What are the opinions of the forum engineers?
https://groups.io/g/qrp-tech/attachment/15633/0/ESR METER ASSEMBLY INSTRUCTIONS.pdf
The requirements are quite simple.
Acceptable range.
Indication-LEDs.
The ability to recover the meter when it fails from a charged capacitor.
Cheap and easy to implement and configure.
Found a suitable scheme.
What are the opinions of the forum engineers?
https://groups.io/g/qrp-tech/attachment/15633/0/ESR METER ASSEMBLY INSTRUCTIONS.pdf