How to interface the rotary encoder to STM32 (CUBE-MX + ATOLLIC)
ROTARY ENCODER AND STM32
Implementing a simple menu interface on OLED display
Hardware Debounced Rotary Encoder

LVGL

LittlevGL on a Monochrome OLED
Demo of LvGL + Zephyr (v2.3) with SSD1306 display
, Demo of LittlevGL controlling a SSD1306 display on Zephyr + nRF52 (PCA10040)

LCDMenuLib2

github.com/Jomelo/LCDMenuLib2, Create a tree menu. Use it with different lcd types / console output / ssh console.
Display LCD with Menu and Rotary Encoder – Ug8lib – Arduino