Features:
AdvancedColor ePaper (ACeP) technology supports 7 color display.
No backlight needed. It will hold the last screen display for a long period of time even after power off.
The power consumption is very low and basically consumes only when it is refreshed.
SPI control interface It can connect with RaspberryPi/ Jetson Nano / Arduino / STM32 and other MCU boards.
Onboard Level Conversion Chip Compatible with 3.3V and 5VMCU interfaces.
Provides complete support information manual (drive board schematics, Raspberry Pi / Jetson Nano / Arduino / STM32 and other sample programs)
Parameters
Operating Voltage: 3.3 V / 5 V
Display Color: 7 colors
Communication interface: 3-wire SPI, 4-wire SPI
Gray Level: 2
Dimensions: 3.9 x 2.8 inches (98.50 x 70.00 mm)
Global Refresh : 15 seconds
Display Size: 3.4 x 2.1 inches (86.40 x 54.00 mm).
Refresh power consumption: 50mW (type )
Dot Pitch: 0.05 x 0.05 inches (0.135 x 0.135 mm)
Sleep Current: <0.01uA (close to 0)
Resolution: 640 x 400 pixels
Viewing angle: > 170°