M5Stack ESP32 Core Ink Development Kit (1.54″ E-Ink display)


Out of stock

M5Stack ESP32 Core Ink Development Kit (1.54″ E-Ink display)

M5Stack ESP32 Core Ink Development Kit (1.54″ E-Ink display)

  • M5Stack ESP32 Core Ink Development Kit with a built-in E-Ink/ePaper display
  • Perfect for industrial control panels, e-books, IoT terminals and electronic tags
  • Low power consumption and the ability to retain the image even if power to the display is lost
  • Integrated multi-function button, status LED, buzzer, battery 
  • Wireless WiFi and Bluetooth connectivity supported
  • Build-in expansion ports for attaching external sensors and expanding the functionality.


Out of stock

Product Details


The M5Stack ESP32 Core Ink Development Kit features a built-in E-ink/ePaper display, a perfect alternative to the regular LCD. It is less impactful for the eyes, making it ideal for reading and viewing during long periods. CoreInk includes independent reset and power buttons. It also features expansion ports (HY2.0-4P, M-BUS, HAT expansion) that allow you to attach external sensors and expand its functionality. The CoreInk includes a multi-function button, a physical button, an integrated status LED, and a buzzer. It has low power consumption and can retain the image on display even when out of power. It’s perfect for industrial control panels, e-books, IoT terminals and electronic tags.


What’s included?

  • 1x CoreInk
  • 1x Type-C USB(20cm)

Key Product Features

  • ESP32 Standard wireless functions Wi-Fi
  • Internal 4M Flash
  • Low Power Display
  • 180-degree viewing angle
  • Expansion ports
  • Built-in Magnet
  • Internal Battery
  • Expandable

Key Applications

  • IoT Terminal
  • E-Book
  • Industrial Control Panel
  • Electronic Tag

Technical Specifications

Resources Parameter
ESP32-PICO-D4 240MHz dual-core, 600 DMIPS, 520KB SRAM, Wi-Fi
Flash 4MB Flash
Input Voltage 5V @ 500mA
Ports TypeC*1, HY2.0-4P*1, M-BUS Female Connector,Pin Array/ Hat Expansion
Screen GDEW0154M09 | SPI Port | 200*200@1.54″ | Dpi:184 | 1-bit Black & White(Grayscale:2) |
Viewing Area(mm):27.6×27.6 | Dot pitch(mm) 0.138×0.138 | Refresh Time(s) 0.82 /Partial refresh(s) 0.24
Physical Buttons Programmable *1, Reset *1, Power *1
LED Green LED x 1
RTC BM8563
Buzzer Passive Buzzer*1
Wifi 2.4G 3D Antenna
PINS G25, G26, G36, G23, G34, G18, G21, G22, G14, G13
Battery 390mAh@3.7V
Working Temp 0°C to 60°C
Net Weight 32g
Gross Weight 55g
Dimensions 56*40*16mm
Package Size 82*46*20mm
Case Material Plastic (PC)









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