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We no longer stock 3 Color ePaper Display - 7.5in., but here are current alternatives in LCD & OLED Displays.

3 Color ePaper Display - 7.5in.

3 Color ePaper Display - 7.5in.

Discontinued

A large 7.5-inch three-colour ePaper (eInk) display that renders images in black, white, and red on a 640 × 385 pixel matrix. ePaper offers excellent readability from wide viewing angles and even in direct sunlight, with the added benefit of retaining the displayed image with no power applied.

The breakout board includes onboard SRAM and a microSD card slot, so you won't run out of memory when working with images. Supports both 3.3 V and 5 V logic — just power the board at the same voltage as your logic level. The display takes approximately 31 seconds to refresh, making it best suited for applications where content changes infrequently.

Key Features

  • Three-Colour Display – Black, white, and red pigments for eye-catching visuals
  • 7.5" Screen – 640 × 385 pixel resolution
  • Ultra-Low Power – Zero power to retain the displayed image
  • Onboard SRAM – No need to buffer the full display in microcontroller RAM
  • MicroSD Card Slot – Store and load images directly
  • 3.3 V / 5 V Compatible – Works with either logic level
  • ~31-Second Refresh – Best for infrequently updated content

Ideal For

  • Large-format signage and information displays
  • Weather stations and environmental dashboards
  • Smart labels and retail price tags
  • IoT displays with infrequent updates

Package Contents

  • 1× 3-Colour ePaper Display 7.5" Breakout Board
Note: This is a SparkX experimental product. It is tested but comes without guarantees or live technical support.

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Maddy, co-founder of Little Bird

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