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8 years, 1 month 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.
So what is the question?
posted by Erik - 15 Mar 2016i want to know that how can I use a magneto sensor or HMC5883L for measuring rpm.
posted by jayendra mishra 18 Mar 2016