The module ESP32-C3 SuperMini also exists with a 0.42 inch OLED display
The ESP32c3 SuperMini is a well known development board. Recently, a variant was designed with a very small OLED display on-board. This must be very practical e.g. for debugging and monitoring.
So, I bought a few of this module and collected all information about it.
Also I created a connection overview without Chinese characters…
See module ESP32-C3-SuperMini-OLED.
I hope to use this for one of my next modules.