Maximum RPM of my motor is 3600 RPM when i slowly increase the duty cycle and about 3480 RPM when directly given full duty cycle. Because it gives multiples of 60. The opt101 is giving output to a com ...
I have compiled a code for RPM. using an opt101 photodiode and led and getting pulses. the problem is it only gives me multiples of 60 e.g 60 or 120 or 3600 rpm etc. i have only one slot in the disk. ...