Thank you for your reply @ A | Microcontroller › 8051 › Need help in RPM meter using P89V51RD2 › Thank you for your reply @ A April 4, 2014 at 6:51 am #11463 mohitaParticipant Thank you for your reply @ A M Bhatt… Im using Proximity sensor to get the pulses for rotation of the motor. Maximum rpm of my motor is 1325. But i didn’t get how to calculate the max. rpm i can measure. Please tell me how to calculate the max. rpm i can measure.
