V to F

Tom Meagher tmeagher at netropolis.net
Sat May 20 02:30:46 GMT 2000


Carl,
The simplest, cheapest way, no availability worries, is to just use a
one-shot (555 style timer or equivalent; pulse width set a little shorter
than your max freq) triggered on the input, and low pass the output with an
RC filter.  Should be good enough, eh?
Cheers,
Tom Meagher

>Hi all,
>      Does anyone know of a cheap and easy diy way to take a frequency
>output and convert it to 0-5....I guess what I am getting at is there
>something on the market CHEAP......say 1500hz-12500hz(12v pulled to
>ground)and convert it to 0-5v so I can use it on this elcheapo data acq
>kit...thanks
>-Carl Summers



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