7.5-Inch Black & White E-Ink Display Module (SPI & I2C Interface)
The 7.5-inch Black & White E-Ink Display Module is a large-format electronic paper solution designed for ultra-low power and high-visibility applications. Utilizing advanced electrophoretic display technology, this module delivers a true paper-like viewing experience with sharp contrast and excellent readability under both indoor lighting and direct sunlight.
With support for both SPI and I2C communication interfaces, the module offers flexible integration options for a wide range of embedded systems and IoT devices.
Product Overview
This 7.5-inch monochrome e-paper display provides a generous screen area for presenting detailed content such as text, graphics, QR codes, charts, and status information. Unlike traditional LCD or TFT displays, E-Ink technology reflects ambient light rather than emitting light, ensuring glare-free visibility and reduced eye strain.
The display consumes power only during refresh operations. Once updated, the image remains visible without continuous power supply, making it ideal for battery-powered and energy-efficient applications.
Key Specifications
Display Size: 7.5 inch
Display Type: Monochrome (Black & White) Electrophoretic Display
Resolution: 800 × 480 pixels (typical)
Interface: SPI / I2C
Operating Voltage: 3.3V
Viewing Angle: Nearly 180°
Refresh Mode: Full Refresh & Partial Refresh
Power Consumption: Ultra-low (power required only during refresh)
Image Retention: Maintains image without power
Core Advantages
Large Display Area
The 7.5-inch screen offers sufficient space for structured layouts, making it suitable for retail signage, smart dashboards, and industrial information displays.
Ultra-Low Power Consumption
Energy is required only during image refresh, significantly extending battery life compared to conventional display technologies.
Flexible Communication Options
Supporting both SPI and I2C interfaces allows easy integration with various microcontrollers such as STM32, ESP32, Arduino, and Raspberry Pi.
Sunlight Readable
Clear visibility in bright environments without glare or backlight washout.
Wide Viewing Angle
Nearly 180° viewing angle ensures consistent readability from multiple directions.
Eye-Friendly Display
No flicker, no blue light emission, and comfortable viewing for extended periods.
Typical Applications
Large Electronic Shelf Labels (ESL)
Smart price displays
Meeting room scheduling panels
Warehouse labeling systems
Industrial control interfaces
Smart home dashboards
IoT monitoring terminals
Public information boards
The 7.5-inch Black & White E-Ink Display Module with SPI & I2C interface is an ideal solution for applications requiring large display space, ultra-low power consumption, and reliable performance in diverse lighting conditions.
Production Lead Time
35 days