This is a 2.7" three-colour E-Ink display HAT for the Raspberry Pi with a 264x176 resolution, with an embedded controller communicating via the SPI interface, supporting red, black, and white.

It has advantages such as ultra-low power consumption, wide viewing angles and clear display without electricity - it's an ideal choice for applications such as monitoring, shelf labels, weather displays, industrial instruments and so on.

Features

• No backlight -keeps displaying last content for a long time even when power down
• Ultra-low power consumption - power is only required for refreshing
• Standard Raspberry Pi 40-pin GPIO extension header
• SPI interface for connecting with other controller boards like Raspberry Pi
  
• Onboard voltage translator compatible with 3.3V/5V MCUs
• Comes with development resources and manual (examples for Raspberry Pi)

Resources

• Product Wiki

Package Contents

• 1x 2.7inch e-Paper HAT (B)
• 1x RPi screws pack (2pcs)
• 1x PH2.0 20cm 8-Pin cable

Raspberry Pi not included

Specifications

• Operating voltage: 3.3V/5V
• Interface: 3-wire SPI, 4-wire SPI
• Outline dimension: 73.50mm × 56mm
• Display size: 57.288mm × 38.192mm
• Dot pitch: 0.217 × 0.217
• Resolution: 264 × 176
• Display colour: Red, black, white
• Grey level: 2
• Full refresh time: 15s
• Refresh power: 26.4mW(typical)
• Standby power: <0.017mW
• Viewing angle: >170°

Interface

SYMBOL	DESCRIPTION
VCC	3.3V/5V
GND	Ground
DIN	SPI MOSI pin
CLK	SPI SCK pin
CS	SPI chip selection, low active
DC	Data/Command selection (high for data, low for command)
RST	External reset, low active
BUSY	Busy status output, low active