Arduino HID keyboard with rotary encoder and OLED display. Uses pro micro running VUSB to achieve firmware based usb. : r/arduino
A2 | US Digital
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USB rotary encoder-HENGXIANG
Newall RPE-PV Rotary Encoder
Every Computer Deserves A Rotary Encoder | Hackaday
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PC usb 9 rotary encoders button box with Red brake bias knob 18 functions for simracing, iRacing, Acc, Raceroom, etc | Usb Button boxes for sim racing and Flight simulators | Simracing 4 U