Adafruit ANO Rotary Navigation Encoder to I2C Stemma QT Adapter : ID 5740 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Getting Started with Rotary Encoders | Examples with Raspberry Pi Pico - Tutorial Australia
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Rotary encoder - Wikipedia
Rotary O click — board with incremental rotary encoder and LED ring
E5 | US Digital
LED Ring Holder for Rotary Encoder / Potentiometer - Etsy
Tindie Blog | RGB LED Ring: Visual Feedback From Rotary Encoders!
Addressable RGB LED ring for pedalboard foot buttons - Sponsor - PCBWay