Microcontroller › 8051 › counter interrupt programming › Hi Tejminder,Configure any
May 14, 2013 at 4:25 am #9740
Configure any counter in the ‘event counting mode’ which can count the pulses. Use another counter which can fire after 1second and when it does it will output the evnt counter value. Now multiply tha value with 60 and you will get the RPM.