Feature

●Note: Raspberry Pi board is not included
●Advanced Color ePaper (ACeP) technology supports 7 color displays
●This is a 4.01" electronic paper module specifically designed for the Raspberry Pi. SPI communication can also be used on Jetson Nano / Arduino projects
●You can read the English manual (including sample code) before purchasing. Electronic paper module must use the correct library file to wake up the screen. More detailed introduction can be found in WIKI English manual
●WIKI English Manual: www.waveshare.com/wiki/4.01inch_e-Paper_HAT_(F)


Description

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°