jayendra mishra

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9 years, 9 months ago.

How can I obtain a pwm in order to measure frequency of PWM?

I want to use magnetometer to calculate the RPM of an impeller.

Question relating to:

Last updated: 16 Jul 2012

So what is the question?

posted by Erik - 15 Mar 2016

i want to know that how can I use a magneto sensor or HMC5883L for measuring rpm.

posted by jayendra mishra 18 Mar 2016
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