ELECROW ESP32 E-Ink Display 4.2 Inch E-Paper HMI Display Black/White Color

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About this item

• Built-in ESP32-S3 Controller & SPI Interface - Comes with ESP32-S3-WROOM-1-N8R8 as the main MCU (up to 240 MHz) and standard 3-/4-wire SPI (default 4-wire) for easy integration. Supports the classic e-ink reader feel and responsive development flow
• Ultra-Low Power & Power-Off Retention - This epaper display only consumes power during refresh. Static content stays visible without a continuous power supply — ideal for battery-powered devices, smart labels and always-on displays
• High-Resolution e-ink Display - This 4.2″ e-paper display with 400x300 resolution delivers sharp black/white contrast and a wide viewing angle. Provides crisp clarity and a paper-like reading experience for smart tags and DIY devices
• Reflective, Sunlight-Readable - The pure reflection mode means no backlight required; the content remains clearly readable even under strong 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, 2x10 pin GPIO header, back/home/boot buttons, rotary switch, hard-coated anti-glare surface. Compatible with Arduino IDE, and suitable for DIY makers alike
• Wide Application & Reliable Support - Whether you’re building an e-paper reader/e-ink reader, smart home dashboard, electronic shelf tag or wearable display, this e-paper/eink display delivers. Any questions, get back to us