Pimoroni Inky wHAT e-Ink Display
Best e-ink display for Raspberry Pi hobbyists building custom information dashboards.
This expansive e-ink display turns your Raspberry Pi into a dedicated, sunlight-readable dashboard for calendars or live data. While it lacks the fluid motion of a standard monitor, its crisp, high-contrast visuals provide a permanent, low-power interface that feels more like paper than a screen.
$65.88
at
RobotShop
Who it's for
- Raspberry Pi hobbyists wanting simple, plug-and-play setup
- Readers seeking eye-friendly displays for long-term viewing
- Makers building battery-powered, always-on information dashboards
Who should skip it
- Users needing real-time animations or dynamic video playback
- Designers requiring vibrant, full-color visual output
- Budget-conscious builders prioritizing cost over display technology
Performance breakdown
Visual Clarity
High-contrast red, black, and white output ensures excellent readability in sunlight.
Setup Simplicity
Python library integration and no-solder assembly make deployment incredibly straightforward.
Refresh Speed
The twenty-five-second refresh rate limits use cases to static, updated information.
Hardware Compatibility
Standard 40-pin header design fits seamlessly with all modern Raspberry Pi models.
Expansion Potential
Broken-out I2C and SPI pins offer useful flexibility for custom sensor integration.
Display Real Estate
The 4.2-inch panel provides ample space for detailed dashboards and notifications.
Key Specs
Display
4.2" EPD (400x300 pixels)
Color
Red/Black/White
Dimensions
91x77x8.5mm (WxHxD)
Display Usable Area
84.8x63.6mm (WxH)
Refresh Rate
Approx. 25 seconds
Compatibility
All 40-pin header Raspberry Pi models
Includes
40-pin female header, standoffs
Interfaces
Broken out I2C and SPI pins
Host Interface Type
PCI Express
Port Type
HDMI
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