Our Chinese friends can now use affordable screens e-paper
https://fr.aliexpress.com/item/296x128-2-9inch-E-Ink-display-module-SPI-interfac-Without-PCB-Communicate-via-SPI-interface-Supports/32811712396.html?spm=a2g0s.9042311.0.0.toQ7E2
But there are no libraries for esp8266, just for arduino, stm and raspberry
http://www.waveshare.com/wiki/2.9inch_e-Paper_Module
Can anyone devote themselves?
I can't