4.2-inch HINK-E042A31-A1 E-Ink Display Electronic Paper: Red/Black/White Ink Screen
€17,95
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4.2-inch HINK-E042A31-A1 E-Ink Display Electronic Paper: Red/Black/White Ink Screen
€17,95
The HINK-E042A31-A1 is a 4.2-inch three-color (black, white, and red) electronic paper display panel. It features a 400x300 pixel resolution, uses an SPI interface via a 24-pin connector, and retains images indefinitely without consuming any electrical power.
Main Features
- Three-Color Visuals: Displays crisp black, clean white, and accent red text or graphics, which makes it great for warning labels or highlighted data.
- Zero Power for Static Images: Draws battery power only when changing the image. It stays visible even when completely unplugged.
- Paper-Like Reading: Reflects ambient light instead of using a backlight, meaning zero glare in bright sunlight and very low eye strain.
Technical Specs
- Screen Size: 4.2 inches diagonal
- Resolution: 400 x 300 pixels
- Colors: Black, White, Red
- Interface: 24-pin SPI
- Common Uses: Compatible with development boards like Arduino, Raspberry Pi, and STM32 for DIY projects, smart tags, or weather stations.