waveshare 2.13inch E-Paper Display Module for Raspberry Pi Pico, Black White Two-Color 250x122 Pixel E-Paper Screen LCD SPI Interface Support Partial Refresh Paper-Like Effect Wide Viewing Angle

2.13inch E-Paper E-Ink Display Module For Raspberry Pi Pico, 250×122 Pixels, Black / White, SPI Interface,requires minimal IO pins.
No backlight, keeps displaying last content for a long time even when power down. Ultra low power consumption, basically power is only required for refreshing.
Advantages Of EINK: E-paper display utilizes microcapsule electrophoretic technology for displaying, the principle is: charged particles suspended in clear fluid will move to sides of microcapsule when electric field is applied, making the microcapsule become visible by reflecting ambient light, just as traditional printed paper.
E-paper display will clearly display images/texts under lamplight or natural light, requires no backlight, and features nearly up to 180° viewing angle. It is usually used as e-reader due to its paper-like effect.
Application : Suitable For Price Tags, Asset/Equipment Tags, Shelf Labels, Conference Name Tags...