shhds

Thank you very much for your feedback, we will probably fix this issue in the next version; An update is expected within a week

We have not tested the specific length. If the data displacement or confusing code display occurs after extending the connection line, the phenomenon will disappear after shortening the connection line....

python3 epd_4in2_test.py be refitted into sudo python3 epd_4in2_test.py

make EPD=4in2 be refitted into make -j4 EPD=epd4in2

使用最新的程序即可

Please refer to ： https://www.waveshare.com/wiki/Ink_Screen_Font_Library_Tutorial

Thanks for your feedback, this issue has been fixed in the new version

To repair

Please refer to：https://www.waveshare.com/wiki/Ink_Screen_Font_Library_Tutorial

sudo make EPD=epd4in01f be admitted into make -j4 EPD=epd4in01f python3 epd_4in01f_test.py be admitted into sudo python3 epd_4in01f_test.py