
CoreInk E-Ink Display
A brand new E-ink display with low power consumption and easy readability.
- Input Voltage: 5V
- Operating Current: 500mA
- Flash: 4MB Flash
- Battery Required: 3.7V
- Wifi: 2.4G 3D Antenna
- Ports: TypeC*1, HY2.0-4P*1, M-BUS Female Connector
- Pin Array/ Hat Expansion: PINS G25, G26, G36, G23, G34, G18, G21, G22, G14, G13
- Case Material: Plastic
- Working Temperature Range (C): 0 to 40
- Length (mm): 56
- Width (mm): 40
- Height (mm): 16
- Weight (gm): 45
Top Features:
- ESP32 Standard wireless functions WiFi, Bluetooth
- Internal 4M Flash
- Low Power Display
- 180-degree viewing angle
CoreInk is a brand new E-ink display in the M5Stack cores range. Controlled by the ESP32-PICO-D4, this device includes a 200x200 1.54 Black and White E-Ink Display. E-ink displays are easier on the eyes, making them ideal for extended reading or viewing. The device features a multi-function button, physical button, integrated status LED, and buzzer for control. It also includes a 390mAh Lipo, RTC(BM8563) for accurate timing, and deep sleep functionality. CoreInk offers independent reset and power buttons, expansion ports for attaching external sensors, and unlimited possibilities for functionality expansion.
Application: IoT Terminal, E-Book, Industrial Control Panel, Electronic Tag
Note: Please avoid long-time high-frequency refresh when using the device. The recommended refresh interval is every 15 seconds. Do not expose to ultraviolet rays for an extended period to prevent irreversible damage to the ink screen. The low-power management solution of CoreInk differs from that of CORE and StickC devices. The PWR button serves as a power-on button (long press 2s). To shut down the device, use the software API or press the reset button on the back.
Package Includes: 1x M5 Stack ESP32 Core Ink Development Kit (1.5” eInk display), 1x Type-C USB (20cm)
* Images are for illustration only; actual product may vary.