In this project, I have utilized a cheap Infrared Speed Sensor.
There are many kinds of Speed Sensor like Hall-effect sensors, Eddy Current speed sensor, etc. Interfacing Speed Sensor Using ArduinoĪ speed device could be a kind of measuring device that’s wont to calculate the speed of a revolving object sort of a motor. In this tutorial(lm393 ir sensor), I will discuss about Speed Sensor device, how this component works and I will display you how to Interface Speed Sensor with Arduino and calculate the speed of a motor.