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

This 4-inch color E-Ink display offers you the advantages of a classic e-paper display in a practical 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-saving display with excellent contrast. Thanks to the E-Ink Spectra 6 technology, the display impresses with high color saturation and a clear, paper-like representation. The display has no backlight and only consumes power during image updates, conserving the battery life of your projects. A wide viewing angle of over 170 degrees allows excellent visibility from different 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 features like partial updates and colorful displays for flexible use. 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 offers 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 during updates.  
• The HAT+ specification facilitates integration with Raspberry Pi and compatible systems.  
• A wide viewing angle of over 170 degrees allows clear visibility from different perspectives.  
• The display can be connected via SPI, allowing easy connection to 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 sharp and clear representation.  

Application Examples:  

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

Documentation:  

• Waveshare Wiki

Technical Specifications:  

• 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 current 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