Overview
This is an E-Ink display HAT for Raspberry Pi, 7.5inch, 800×480 resolution, with embedded controller, communicating via SPI interface.
Due to the advantages like ultra low power consumption, wide viewing angle, great effect under sunlight, it is an ideal choice for applications such as shelf label, industrial instrument, and so on.

Features
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
Compatible with Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+/4B, Jetson Nano
SPI interface, for connecting with other controller boards like Raspberry/Arduino/Nucleo, etc.
Onboard voltage translator, compatible with 3.3V/5V MCUs
Comes with development resources and manual (examples for Raspberry Pi/Jetson Nano/Arduino/STM32)

Specifications
Operating voltage: 3.3V~5V
Interface: SPI
Outline dimension: 170.2mm × 111.2mm
Display size: 163.2mm × 97.92mm
Dot pitch: 0.205 × 0.204
Resolution: 800×480
Display color: black, white
Grey level: 2
Full refresh time: 6s
Refresh power: 38mW(typ.)
Standby power: Viewing angle: >170°

Revision History
Revision V2 has been released on 2019.11, the resolution is upgraded to 800×480, from 640×384 of V1. The hardware and interface of V2 are compatible with V1, however, the related software should be updated.

Package Contains
7.5inch e-Paper x1
e-Paper Driver HAT x1
RPi screws pack (2pcs) x1
PH2.0 20cm 8Pin x1

Note: below is the raw display :
https://www.amazon.com/dp/B075TVGWN8