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frequency meter schematic needed.

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manish12

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frequency meter schematic

i did lots of work on frequency meter from silicon chip , did not succeed.

i am looking for another small but good working frequency meter using PIC16F84A
and LCD.

last time i saw the ckt of such kind with 0.8vpp sensitivity , i am not exacty remember
web add of it but everything is given on that web page , and the pcb size of that project is similer to 16x2 LCD .

sorry , i tried but not succeed .

thank you
 

frequency counter schematics

no it is not that , it does not have the input fet ,mosfet
 

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