#epaper module

This is a 2.9 inch color e-paper display with 296x128 resolution, SPI interface, and the display is capable to display images with black, white and yellow content. Your image holds indefinitely without power – put up your image, then shut down the power. Once these e-paper modules are updated they don't require any power and can actually be disconnected entirely and the content will remain on the display indefinitely. This e-paper display GDEM029C90 is perfect for low power devices powered by solar or batteries.

2.9inch flexible eink ePaper  296×128 resolution, Four Grayscale, SPI interface and capable of displaying images in black and white. Due to the bi-stable, the image once updated can stay on the display even when power is completely disconnected.