my name's topan...
Iam new member...
i have problem for controlling LM 2907 .my circuit F to V doesnt work..
it frequency not linier to up output voltage....
please it is very important to me..
specification for I am need....45Hz-60 Hz and output voltage maximum 4 volt DC

 

my name's topan...
Iam new member...
i have problem for controlling LM 2907 .my circuit F to V doesnt work..
it frequency not linier to up output voltage....
please it is very important to me..
specification for I am need....45Hz-60 Hz and output voltage maximum 4 volt DC
how to make the right my circuits....
Pleasssssssseeee......!!!!!!!!!!!!!!!!!!!!!!!!!!!

 

Could you post the schematic? Verbal descriptions of electronics don't work well. We'll do our best to help.