How to read engine value dc tachometer? :D

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c0d3
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How to read engine value dc tachometer? :D

Post by c0d3 »

Hello guys , I have to control a dc motor . The motor has the pin to read the rpm . How do I read these values ​​on my board STMF401RE ?
thanks :-)
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Giovanni
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Re: How to read engine value dc tachometer? :D

Post by Giovanni »

Hi,

Answer: ICU Driver, it measures periods (and pulse width) on timer inputs. Look for the PWM-ICU demos under ./testhal.

Giovanni
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c0d3
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Re: How to read engine value dc tachometer? :D

Post by c0d3 »

Thank you very much Giovanni, I'll try :D
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