RPM Measurement Using Optical Interrupter Switch

[@Dancopymus]

Hello DofBot; Would it be possible to share a Schematic and the Arduino Code? Thanks

[@electronicsideas1361]

GOOD I A USING ONE PROXY AND RP NOT SHOWING PERFECTLY CAN I ADD RESET BUTTON AND EPROM(FOR MEMORY OF COUNT DONE) >>>?????

[@madhura305]

I did the same thing but if I connect the sensor to pin 8 I doesnt give proper readings but if I connect it to pin 11 it works perfectly. Do you know why this is happening. It will be reaaaallly help ful if you can give the reason behind it
Also I'm trying the same thing on raspberry Pi but I get junk values from sensor. Can you please help