From the top result of the google search ( ) .............
looking to construct a digital ESR meter...looking for a good circuit diagram.did a ferw search on the net but ,most circuit diagram have parts missing or not enough information provided.
Does anyone have a good circuit diagram that can be constructed for a digital ESR meter.
Bob Parkers unit and circuit (bottom of page) are here or you could buy a kit
Hello everyone. Regarding the schematic diagram of Mr. Fernbay, how will you calibrate that ESR meter? Kindly please send me the information @ firstname.lastname@example.org. Thanx
When i made mine i just used some good caps and some old dogey caps
This will be the best tool you will ever make
When you do things right, people won't be sure that you have done anything at all
Just buy the ESR MKII kit from altronics
they are an awsoem meter and it doubles as a low OHMS meter. cost is about $90.
dont know why, it makes it much easier to fix.
When I explained to the guy what avatar I wanted, that wasn't what I meant!
Disable protection to find the fault easy .Wouldnt dream of it lol.
Good one IWAC