Overview This is an E-Ink display module, 4.2inch, 400×300 resolution, with embedded controller, communicating via SPI interface. Due to the advantages like ultra low power consumption, wide viewing angle, clear display without electricity, it is an ideal choice for applications such as shelf label, industrial instrument, and so on. Features No backlight, keeps displaying last Read more about 4.2inch E-paper E-ink Display Module 400×300 E-paper Module Black White Two-color SPI Interface No Backlight Ultra low consumption[…]