Rotary encoder decode for Arduino It is amazing how many Arduino programmes for decoding rotary encoders start with something like: “I looked at all the available rotary encoder sketches and none of ...

Inside the well-designed case you’ll find the usual suspects — Arduino Nano, rotary encoder, an OLED display, and an LED ring, each with their own place carved out.

The main components are the Adafruit Trinket M0 microcontroller and the EC11 rotary encoder itself. To provide nice visual feedback he added in a NeoPixel ring, but that’s not strictly necessary ...