(This is due to the fact that the author does not have a proper ESP32 device to test two point calibration mode.) ...
Designing multi-layer (grayscale) masks from analytical and/or numerical (e.g. Gerchberg–Saxton) methods Designing single layer (binary) dithered masks from grayscale masks Designing rudimentary ...
An enterprising engineer has evoked the spirit of Acorn's BBC Micro with a custom paintjob for a Raspberry Pi 500+ computer-in-a-keyboard and a natty set of replacement keycaps. You've got a shiny new ...