https://www.allaboutcircuits.com/projects/how-to-use-a-rotary-encoder-in-a-mcu-based-project/
https://forum.arduino.cc/index.php?topic=266842.0 https://www.instructables.com/id/How-to-use-a-Push-Button-Arduino-Tutorial/
Parts Used: Arduino Uno Rotary Encoder with push button A few jumper wires.
Some of my Arduino connected to the Rotary Encoder are shown below :




