4.2inch E-Ink Raw display


In stock

SKU: 766318
  1. Operating voltage: 3.3V
  2. Interface: 3-wire SPI, 4-wire SPI
  3. Display size: 84.8mm × 63.6mm
  4. Dot pitch: 0.212 × 0.212
  5. Resolution: 400 × 300


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Category: e-Ink Paper Display

This is an E-Ink raw display, 4.2inch, 400×300 resolution, with an embedded controller, communicating via SPI interface. 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 instruments, and so on.

Note: This product comes with the display only. A display module is not included in the package.


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

Useful Link:

Working of E-ink raw display

Package Includes:

1 x 4.2inch E-Ink raw display

SKU: 766318 Category:
Operating voltage



3-wire SPI, 4-wire SPI


400 × 300

Display size(mm)

84.8× 63.6

Dot pitch

0.212 × 0.212

Display color

black, white

Full refresh time


Refresh power


Standby power


Viewing angle


Shipping Weight 0.3 kg
Shipping Dimensions 15 × 6 × 3 cm
15 Days Warranty

This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects.  Reimbursement or replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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Country Of Origin: China