Soldered Electronics has made ESP32-based e-paper displays for years, starting with the launch of the Inkplate 6 in 2019. The ...
This library is not tested with hardware yet. (it is based upon datasheet + app note). If you have hardware and can test with SPI, please let me know (open an issue). The BL0940 is a configurable ...
TTL Debug Board (Recommended): For direct protocol development (transparent transmission). Bus Servo Controller: Can be used, but requires understanding its specific secondary development protocol.