DESCRIPTION
This is an E-Ink raw display, 4.2inch, 400×300 resolution, with an embedded controller. It communicates via an SPI interface and displays three colours: red, black, and white.
This display has ultra-low power consumption, a wide viewing angle, clear display without electricity, it is an ideal choice for applications such as a shelf label, industrial instrument display, and so on.
FEATURES
- Keeps displaying last content for a long time even when powered down
- Ultra-low power consumption, basically power is only required for refreshing
- Comes with development resources and manual (driver board schematic, examples for Raspberry Pi/Arduino/STM32)
Technical Details:
- Operating Voltage: 3V
- Interface: 3-Wire SPI, 4-Wire SPI
- Display Size: 84.8 x 63.6mm
- Resolution: 400 x 300
- Display Colours: Red, Black, White
- Grey Level: 2
- Full Refresh Time: 15s
- Refresh Power: 26.4mW(Typical)
- Standby Power: <0.017mW
- Viewing Angle: >170 Degrees
- Outline Dimensions: 90.1 x 77.0 x 1.18mm
RESOURCES
- Datasheet
- Schematic
- Working principle
- Interfaces
- How to use
- Wiki
- Demo code
- FAQ