Hello! I have been trying to attach two CALT GHW38 Rotary Encoders to my Arduino MEGA2560, my Rotary Encoder is 600 PPR. I have been trying to modify this code in order to accept another interrupt over pin 18/19 for my second encoder, however, I have been running into issues with the second coder …

Using Multiple Rotary Encoders with one board

gfvalvo February 21, 2021, 4:29pm 2

You might get some ideas here: GitHub - gfvalvo/NewEncoder: Rotary Encoder Library
See the MultipleEncoders example.

Topic		Replies	Views
Programming multiple encoders Programming	22	16311	May 5, 2021
Use of 4 interrupt pins i.e. 2,3,19 and 20 in Arduino Mega for Rotary encoder Programming	9	1317	October 14, 2023
Getting two rotary encoders to work on a Mega board Programming	8	1061	May 6, 2021
Using two encoders on one Arduino Mega 2560, second channel will only count up Programming	4	2084	May 6, 2021
Arduino mega interrupt problem. Code or wiring? Programming	4	692	May 5, 2021