This is an E-Ink display HAT for Raspberry Pi, 2.7inch, 264x176 resolution, with 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 applications such as shelf label, industrial instrument, and so on.

Features
1. No backlight, keeps displaying last content for a long time even when power down
2. Ultra low power consumption, basically power is only required for refreshing
3. Compatible with Raspberry Pi 2B/3B/3B+/Zero/Zero W
4. Onboard 4x Keys
5. SPI interface, for connecting with other controller boards like Raspberry/Arduino/Nucleo, etc.
6. Onboard voltage translator, compatible with 3.3V/5V MCUs
7. Comes with development resources and manual (examples for Raspberry Pi/Arduino/STM32)

Specifications
1. Operating voltage: 3.3V/5V
2. Interface: 3-wire SPI, 4-wire SPI
3. Outline dimension: 85mm x 56mm
4. Display size: 57.288mm x 38.192mm
5. Dot pitch: 0.217 x 0.217
6. Resolution: 264 x 176
7. Display color: Black, white
8. Grey level: 2
9. Full refresh time: 6s
10. Refresh power: 24mW(typ.)
11. Standby power: <0.017mW
12. Viewing angle: >170 degree
13. Weight: 0.036 kg

Package Contents
1. 2.7inch e-Paper HAT x1
2. RPi screws pack (2pcs) x2
3. PH2.0 20cm 8Pin x1