Sep 6, 2021
3.71 inch eink ePaper display with 416×240 resolution, SPI interface, 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. The image is also high contrast and readable under sun just like printed paper. It is a perfect match for appliances like e-shelf label, smart tag, smart home application, industrial instrument and other related products.