12vdc Motor with encoder | Microcontroller › 8051 › 12vdc Motor with encoder This topic has 1 reply, 2 voices, and was last updated 12 years, 7 months ago by Anonymous. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts November 4, 2010 at 7:31 pm #464 Muhammad salmanParticipant Hi Experts i am doing project on ”PID controller for speed and position control of DC motor”. I have a motor with encoder. It gives 40 pulses per revolution. I want to count and calculate the rpm of the motor in 89s52 for feed back loop. regards [email protected] November 7, 2010 at 8:47 am #5140 AnonymousGuest Hey try using the timers as counters.. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In