Interfacing Optocoupler motor speed sensor with raspberry pi

Speed Sensor for raspberry pi.
Acrylic disk a.k.a. encoder
Encoder in between the sensor.
Console output gives the motor rpm.
Photo by NeONBRAND on Unsplash
Photo by Tyler Nix on Unsplash

--

--

Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store