Simple Tachometer/ RPM counter using proximity sensor

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Hello friends, today in this video I've shown how to make a tachometer/RPM counter using proximity sensor and Arduino.

Components required for this project:-

Arduino UNO
https://goo.gl/L1mKMB

Lcd 1602 display
https://goo.gl/DuvfJR

i2c module
https://www.utsource.net/itm/p/922153...

Ir sensor module
Simple diy long-range obstacle detect...

Arduino code:-
https://drive.google.com/file/d/1DP0x...


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