Offers 400x300 E-Ink display for paper-like reading
Utilizes ultra-low power; needs power only for refreshing
Ensures over 170° viewing angle for clear visibility
Supports SPI interface with Raspberry Pi, Arduino
Provides partial refresh for efficient performance
The Waveshare 400x300, 4.2" E-Ink Raw Display is a sophisticated electronic paper display that offers a resolution of 400x300 pixels. This display is designed to provide a paper-like reading experience, utilizing microcapsule electrophoretic technology to reflect ambient light, similar to traditional printed paper. It features a wide viewing angle of over 170 degrees, ensuring clear visibility from various perspectives.
This E-Ink display operates with ultra-low power consumption, requiring energy only during the refreshing process. It does not include a backlight, allowing it to maintain the last displayed content even when powered down. The display supports partial refresh, enhancing its efficiency and responsiveness.
The display is suitable for a variety of applications, including price tags, shelf labels, and industrial instruments. It communicates via an SPI interface and requires ambient light for optimal performance. The product is provided without a driver board but includes online development resources and manuals for integration with systems such as Raspberry Pi, Jetson Nano, Arduino, and STM32.
1x Waveshare 400x300, 4.2" E-Ink Raw Display
Size: 4.2"
Outline Dimensions: 91.0 x 77.0 x 1.18 mm
Display Size: 84.8 x 63.6 mm
Resolution: 400×300 pixels
Viewing Angle: >170°
Display Color: Black/White
Grey Scale: 4
Communication: SPI
Display Panel: E-paper
Experience: Paper-like
Environment: Ambient Light Required
Display Type: Passively Reflective
Refreshing: Partial Refresh Support
No backlight; retains last content display even when powered down
Ultra-low power consumption; power needed only for refreshing
Includes online development resources and manual (driver board schematic, examples for Raspberry Pi/Jetson Nano/Arduino/STM32)
