4.2inch E-Ink raw display, three-color e paper black white red

4.2inch, E-Ink, epaper,three-color epaper,SPI interface,clear display without electricity, shelf label
Out of stock
  • 2+: $28.40
  • 50+: $27.40

This is an E-Ink raw display, 4.2inch, 400x300 resolution, with embedded controller, communicating via SPI interface, supports red, black, and white three-color display.

Due to the advantages like ultra low power consumption, wide viewing angle, clear display without electricity, it is an ideal choice for applications such as shelf label, industrial instrument, and so on.


  • 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

  • Comes with development resources and manual (driver board schematic, examples for Raspberry Pi/Arduino/STM32)


To fastly get started with these raw displays, please consider the following driver board: e-Paper ESP8266 Driver Board

The driver board of 2.7inch E-Ink display HAT can also be used for testing the 4.2 inch E-Ink raw display, here's the Wiki for your reference.

Technical details

Dimensions 90.1mm x77mm x1.18mm
Weight G.W 30g
Battery Exclude
Operating voltage 3.3V
Interface 3-wire SPI, 4-wire SPI
Outline dimension 90.1mm × 77.0mm × 1.18mm
Display size 84.8mm × 63.6mm
Dot pitch 0.212 × 0.212
Resolution 400 × 300
Display color red, black, white
Grey level 2
Full refresh time 15s
Refresh power 26.4mW(typ.)
Standby power <0.017mW
Viewing angle >170°

Part List

4.2inch e-Paper (B) 1


HSCODE 8531809000
USHSCODE 8473305100
UPC 841454121046
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