600×400 4inch Color E-Ink Display Raspberry HAT+

This 4-inch color E-Ink display provides you with the advantages of a classic E-paper display in a convenient Raspberry Pi HAT+ format. With a resolution of 600x400 pixels and full-spectrum color representation, it is ideal for applications that require a durable, energy-efficient display with excellent contrast. Thanks to E-Ink Spectra 6 technology, the display boasts high color saturation and a clear, paper-like appearance. The display has no backlight and consumes power only during image updates, which conserves battery life for your projects. A wide viewing angle of over 170 degrees allows for excellent visibility from various perspectives. By using an SPI connection, it is compatible with Raspberry Pi, Jetson Nano, Arduino, and other development boards. The HAT+ specification ensures easy and quick integration. The included software supports functions such as partial updates and colored displays for flexible use cases. With this display, you can implement innovative projects ranging from digital price tags to user-friendly instruments.

Recommended Accessories:

• Raspberry Pi

Features:  

• The E-Ink Spectra 6 technology provides clear color representation with high color saturation and contrast.  
• The display features a resolution of 600x400 pixels for detailed representation.  
• Power consumption is minimal as the display only requires energy when updating.  
• The HAT+ specification facilitates integration with Raspberry Pi and compatible systems.  
• A wide viewing angle of over 170 degrees allows for clear visibility from different perspectives.  
• The display can be connected via SPI, allowing for easy integration with various controllers.  
• Without backlighting, the screen remains visible even after power is turned off.  
• With a pixel pitch of 0.141x0.141 mm, it offers a sharp and clear representation.  

Application Examples:  

• Use as an electronic price tag in retail for displaying current prices.  
• Application in industrial instruments for displaying measurement data and operating instructions.  
• Ideal as a conference name tag or participant identification at fairs and events.  
• Use as a digital labeling system in warehouses and offices for efficient organization.  
• Integration into smart home devices for displaying environmental data or status information.  

Documentation:  

• Waveshare Wiki

Technical Data:  

• Manufacturer: Waveshare  
• Manufacturer SKU: 27367  
• Screen Size: 4 inches  
• Resolution: 600 x 400 pixels  
• Color representation: E6 Full color  
• Grayscale: 2
• Interface: 3-wire SPI, 4-wire SPI  
• Update time (Full): 19 seconds  
• Standby Power Consumption: < 0.01 mA  
• Viewing Angle: > 170°  
• Voltage: 3.3 V / 5 V  
• Pixel Pitch: 0.141 x 0.141 mm  
• Display Area: 84.6 x 56.4 mm    
• Dimension: 101 x 68 x 18 mm
• Weight: 83g  

Scope of Delivery:  

• 1x 600×400 4inch Color E-Ink Display Raspberry HAT+  
• 1x SPI connection cable