2X 4.2 Inch E-Ink Display Module for 4 B E-Paper Module

1.No backlight, keeps displaying last content for a long time even when power down.
2.Ultra low power consumption, basically power is only required for refreshing.
3.SPI interface, for connecting with controller boards like for //Nucleo, etc.
4.Onboard voltage translator, compatible with 3.3V/5V MCUs .

Specifications :
Operating voltage: 3.3V~5V
Interface: 3-wire SPI, 4-wire SPI
Dot pitch: 0.212 x 0.212
Resolution: 400 x 300
Grey level: 2
Full refresh time: 4s
Refresh power: 26.4mW(typ.)
Standby power: less than 0.017mW
Viewing angle: more than the170 degree
Colour:Blue white
Material:PCB
Size:103 x 78mm

Package Contents:
2 x 14.2 Inch E-Ink Display Module
2 x wire

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.