4.2" E-Ink Display E-Paper HMI Screen, Black/White, ESP32 Compatible, DIY Projec For Sale
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High-Performance E-Paper Display with Built-in Controller
Experience the future of display technology with our advanced e-paper display, designed for versatility and efficiency. Here are the key features that set it apart:
Built-in ESP32-S3 Controller & SPI Interface
Equipped with ESP32-S3-WROOM-1-N8R8 as the main MCU, operating at speeds up to 240 MHz.
Standard 3-/4-wire SPI interface (default 4-wire) for seamless integration.
Supports a classic e-ink reader feel and facilitates a responsive development flow.
Ultra-Low Power & Power-Off Retention
Only consumes power during refresh cycles, making it energy-efficient.
Static content remains visible without a continuous power supply, perfect for battery-operated devices.
Ideal for smart labels and always-on displays.
High-Resolution E-Ink Display
Features a 4.2″ display with a resolution of 400x300 for sharp black/white contrast.
Offers a wide viewing angle and crisp clarity, mimicking a paper-like reading experience.
Perfect for smart tags and DIY projects.
Reflective, Sunlight-Readable Design
No backlight required; content remains clearly readable even in bright sunlight.
Hard-coated anti-glare surface ensures excellent visibility and durability.
Rich Interfaces & Ready for Development
Includes BAT interface (2.2 V-3.7 V), UART0, and a 2x10 pin GPIO header.
Features back/home/boot buttons and a rotary switch for enhanced usability.
