M5Stack M5Stack ESP32 Core Ink Development Kit with 1.54'' elnk Display A3GS

Compared to a regular LCD，E-ink displays are easier on the eyes, which makes them a great choice for reading or viewing for longer periods. CoreInk features independent reset and power buttons，expansion ports(HY2.0-4P，M-BUS，HAT expansion)for attaching external sensors to expand functionailty，for unlimited possibilities。.

M5Stack ESP32 Core Ink Development Kit (1.54'' elnk display)

M5Stack ESP32 Core Ink Development Kit (1.54'' elnk display

M5Stack Core Ink: The Inkling of the development boards

M5Stack Core2 ESP32 IoT Development Kit V1.1

M5Stack Core2 ESP32 IoT Development Kit V1.1

M5Stack Core Ink: The Inkling of the development boards

M5 CONTROLLERS

GitHub - m5stack/M5Core-Ink: M5Stack CoreInk Arduino Library

m5-docs