Enclosure for modified version of stm32 oscilloscope
Remix of a firmware is here (STILL WORK IN PROGRESS, feel free to contribute):
https://github.com/Kaminariss/STM32-Oscilloscope
You have to use some sort of prototyping PCB, the one i used is this one (30x70 mm):
https://www.aliexpress.com/item/32925863697.html
Add some springy material beneath LCD
For encoder knob just use this one or find another one:
https://www.printables.com/model/168924-rotary-encoder-knob/files
The author hasn't provided the model origin yet.