esr c meter from elektor magazine

[fikim]

elektor esr / c meter

i build esr/c meter from elektor electronics and work in esr/dc mode but in c mode display next message:
capacity zero
set point error
what is wrong?

 

[nguyennam]

esr meter schematic

I did not build this meter so I cannot answer.

But why not you directly go to the EE magazine forum to ask? www.elektor.com/forum/

 

[prudencio]

elektor esr/c meter schematic

i build esr/c meter from elektor electronics and work in esr/dc mode but in c mode display next message:
capacity zero
set point error
what is wrong?

Dear FIKIM, I´d like to assemble the ESR /Cap meter but I don´t have the schematic.Would you mind to send me it.Thanks a lot, best regards
prudencio

 

[fikim]

russia esr meter

schematic for esr/c meter


Added after 7 minutes:

schematic it's here

 

[prudencio]

elektor esr

schematic for esr/c meter


Added after 7 minutes:

schematic it's here

Thanks Mr.FIKIM
Did you find the solution for the capacitance mode problem of the ESR/C meter?
Best regrds

 

[fikim]

esr tester schematic

when i remove 555 from the circuit esr meter work in c mode, maybe pcb error or???

 

[fikim]

esr/c meter

i found error in my pcb short cut with pin 33 and pin 25 16f877.
Regards.

esr/c finally work.

 

[fikim]

c meter schematic

my own home build esr/c tester