[Arduino Log] Rotary Encoder

Last semester, I used one rotary encoder as an input. So I want to sum up it that I used and learned. I used Adafruit rotary encoder. (Link / Datasheet) It looks like a potentiometer. But there is no limit to turn. more Link https://www.adafruit.com/products/377 https://www.sparkfun.com/products/10982  These top two are the ones …