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7.5-Inch E-Ink Display HAT for Raspberry Pi
Overview
The 7.5-inch E-Ink display HAT is designed specifically for Raspberry Pi, featuring a resolution of 640×384 pixels and an integrated controller that communicates through an SPI interface. This display supports a tri-color scheme of red, black, and white, making it versatile for various applications.
SEO Description
This E-Ink display is perfect for developers and hobbyists looking to create low-power projects with clear visibility in diverse lighting conditions. Ideal for shelf labels or industrial instruments, its ultra-low power consumption ensures long-lasting performance without the need for constant electricity.
Key Features
- Persistent Display: Retains the last displayed content indefinitely without power.
- Energy Efficient: Consumes minimal energy; power is only needed during refresh cycles.
- Broad Compatibility: Works seamlessly with Raspberry Pi models including 2B, 3B, 3B+, Zero, and Zero W.
- Flexible Interface: Utilizes SPI interface to connect with other microcontroller boards like Arduino or Nucleo.
- Voltage Adaptability: Onboard voltage translator allows compatibility with both 3.3V and 5V MCUs.
- Comprehensive Development Resources: Includes manuals and examples tailored for Raspberry Pi, Arduino, and STM32 platforms.
Technical Specifications
- Operating Voltage: Supports a range from 3.3V to 5V.
- Interface Type: SPI communication protocol.
- Dimensions:
– Overall Size: 170.2mm x 111.2mm
– Display Area: 163.2mm x 97.92mm
– Dot Pitch Measurement: Each dot measures at approximately 0.255 x 0.255 mm.
- Display Characteristics:
– Resolution Capability: Up to 640 x 384 pixels.
– Color Options Available: Red, black, white (three-color).
– Grey Level Support: Two levels available (black/white).
– Full Refresh Duration: Approximately takes up to16 seconds per refresh cycle.
– Refresh Power Consumption Rate: Typical usage around 38mW; standby consumption less than 0.017mW.
Package Contents
- One unit of the e-Paper (B) measuring at 7.5 inches
- One e-Paper Driver HAT
- A pack containing two RPi screws
- One PH2.O connector cable measuring 20cm with eight pins
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