Electronic Ink Display 4.2 Inch Red Yellow Black White 4 Color 400x300 Resolution SPI Interface

Feature: 1. [Long Lasting Display] No backlit required, this electronic ink screen can maintain the last screen content for a long time after power off. 2. [Low Power Consumption] This electronic ink display has very low power consumption, basically only consumes power during refreshing. 3. [SPI Interface] The electronic ink screen adopts SPI communication interface, can be connected to various main control boards, can be used in electronic readers and other applications. 4. [Wide Application] This electronic ink display is suitable for supermarket, unmanned store, warehouse shelves, food chain store and more. 5. [Clear Display] The electronic ink screen can display images clearly under ambient light such as lighting and skylight, the viewing angle reaches almost 180 degrees. Specification: Item Type: Electronic Ink Display Material: Electronic Ink Screen Display Size: Approx. 84.8 x 63.6mm 3.34 x 2.50in Overall Size (Bare Screen): Approx. 91 x 77 x 1mm 3.58 x 3.03 x 0.04in Operating Voltage: 3.3V Communication Interface: SPI Dot Pitch: 0.212mm x 0.212mm Resolution: 400 x 300 Display Color: Black, White, Red, Yellow Gray Level: 2 Refresh Time: 21s Refresh Power Consumption: <30mW (typ.) Standby Current: <0.01uA (close to 0). Package List: 1 x Electronic Ink Display