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Description
- 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)
- Operating Voltage: 3.3V
- Interface: 3-wire SPI, 4-wire SPI
- Dot Pitch: 0.212 × 0.212mm
- Full Refresh Time: 5s
- Fast Refresh Time: 1s/1.5s
- Partial Refresh Time: 0.4s
- Refresh Power: 26.4mW (typical)
- Standby Current: <0.01uA (almost none)
- E-paper display uses microcapsule electrophoretic technology
- Displays images/texts clearly under lamplight or natural light
- Requires no backlight
- Nearly 180° viewing angle
- Commonly used as an e-reader due to its paper-like effect