Requires Arduino 3.0.1 and above Install the ESP32_Screen (0.1.4) library and ESP32_IO_Expander(0.0.2)library LVGL installation library 8.4.0 and below 1. After installation, copy lv_conf. h to C: \ Users \ Your username \ Documents \ Arduino \ libraries \ directory 2. Move the demos folder under C: \ Users \ your username \ Documents \ Arduino \ libraries \ lvgl \ to C: \ Users \ Your username \ Documents \ Arduino \ libraries \ lvgl \ src \ directory Adjust Arduino IDE according to the settings in the screenshot