GDEW042Z15 4.2" e-paper display (B) library for Arduino

GDEW042Z15 4.2" e-paper display (B) library for Arduino

Hardware connection (e-Paper --> Arduino)

3.3V --> 3V3
GND  --> GND
DIN  --> D11
CLK  --> D13
CS   --> D10
DC   --> D9
RST  --> D8
BUSY --> D7

Expected result

Copy the libraries file of Arduino demo code to the libraries folder (C:\users\username\documents\arduino\libraries by default. You can also specify the location on Arduino IDE --> File --> Preferences --> Sketchbook location).
File > Examples > epd4in2b > epd4in2b-demo
Upload the project.
The e-Paper will display images.