2.7" ePaper Display HAT for Raspberry Pi (264x176)

This is an E-Ink display HAT for the Raspberry Pi. The display is 2.7" with a 264x176 resolution, and includes an embedded controller communicating via SPI interface.

Due to the advantages like ultra-low power consumption, wide viewing angle, clear display without electricity, it is an ideal choice for low-power applications and projects. It's one of the recommended displays for the Pwnagotchi project!

Features

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

Resources

• Product Wiki: https://www.waveshare.com/wiki/2.7inch_e-Paper_HAT

Interfaces

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

Specifications

• Operating voltage: 3.3V/5V
• Interface: 3-wire SPI, 4-wire SPI
• Outline dimension: 85mm × 56mm
• Display size: 57.288mm × 38.192mm
• Dot pitch: 0.217 × 0.217
• Resolution: 264 × 176
• Display colour: black, white
• Greyscale: 4
• Full refresh time: 6s
• Refresh power: 24mW(typ.)
• Standby power: <0.017mW
• Viewing angle: >170°