Using an BOURNS ACE-128 Rotary Encoder with OLED Display and/or Stepper Motor Driver
EAW - Absolute Contacting Encoder (ACE™) EAWOJ-B24-AEO128L Data Sheet:
https://www.bourns.com/docs/Product-Datasheets/ace.pdf
Example Sketches for use with Arduino MEGA
Solidworks CAD files can be downloaded from GrabCAD:
https://grabcad.com/library/bourns-ace-128-encoder-1
How-To Configure the ACE128.h Library File
Using a LCD Screen to show ACE-128 Encoder Values :
Using Serial Monitor to show ACE-128 Encoder Values :
Arduino MEGA uses Pins 22 thru 29
Arduino UNO uses Pins 2 thru 9