Might be relevant for you: There also appears to be a way of reusing broken e-ink displays as DIY segment displays. Summary on Hackaday: https://hackaday.com/2

Might be relevant for you: There also appears to be a way of reusing broken e-ink displays as DIY segment displays. Summary on Hackaday: https://hackaday.com/2017/04/12/can-you-build-an-e-ink-display-from-scratch/ https://hackaday.com/2017/04/12/can-you-build-an-e-ink-displ... and the russian-language article it refers to: http://we.easyelectronics.ru/HomeTech/izgotovlenie-segmentnogo-indikatora-na-elektronnyh-chernilah-v-kartinkah.html http://we.easyelectronics.ru/HomeTech/izgotovlenie-segmentno...