Hello, i have a problem. I want to control thr rpm of a DC Motor with a Photoelectric sensor. My Idea is as follows: Every 10 seconds the number of Pulses per second from the photoelectric sensor should be counted. Can some one help me please to write this function. Thank you

control rpm of a motor

system December 22, 2013, 11:31pm 3

i though of 5-10 seconds. Can I do it with a Timer Interrupt?

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