> Hi all,
>
> Does anyone has any experience tapping signals from the tachometer? Is
there
> any other method of knowing a car revolution per minute (rpm)?
>
> I was thinking of designing some simple module with a uC that interprets
an
> automobile rpm and do certain things accordingly, for example, locking of
> door and sounding the buzzer when the hand brake is not released, etc.
>
> I don't have a car of my own, as such, can anyone describe the expected
> waveforms roughly? Can we actually tap the signal and feed it to a ADC  or
a
> Timer input Capture, simply?
>
> Thanks.
>
> Best regards,
> pang
>

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