4.01inch ACeP 7-Color E-Paper E-Ink Display HAT for Raspberry Pi, 640×400 Pixels

• Advanced Color ePaper (ACeP) technology, supports 7-Color display
• No backlight, keeps displaying last content for a long time even when power down
• Ultra low power consumption, basically power is only required for refreshing
• Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson Nano
• SPI interface, for connecting with controller boards like Raspberry Pi/Jetson Nano/Arduino/STM32, etc.
• Onboard voltage translator, compatible with 3.3V / 5V MCUs
• Comes with development resources and manual (driver board schematic diagram, examples for Raspberry Pi/Jetson Nano/Arduino/STM32)

Specifications:

• Operating Voltage: 3.3V/5V
• Interface: 3-wire SPI, 4-wire SPI
• Outline Dimensions: 98.50 × 70.00mm
• Display Size: 86.40 × 54.00mm
• Dot Pitch: 0.135 × 0.135mm
• Resolution: 640 × 400 pixels
• Display Color: ACeP 7-Color
• Grey Scale: 2
• Full Refresh Time: 30s
• Refresh Power: 50mW(typ.)
• Standby Current: <0.01uA (almost none)
• Viewing Angle: >170°

Documentation: Here