LVGL on Arduino Mega 2560

Great (you don’t need to translate german language (mit mir kannst du auch deutsch sprechen, aber sehr langsam :slight_smile: ). So here are the changes I suggest:

  1. change static lv_color_t buf[LV_HOR_RES_MAX * 10]; to static lv_color_t buf[LV_HOR_RES_MAX * 1];
  2. in lv_conf.h change #define LV_ANTIALIAS 1 to #define LV_ANTIALIAS 0 and #define LV_MEM_CUSTOM 0 to #define LV_MEM_CUSTOM 1

Try co compile your sketch and post the result. If it still didn’t fit then you have to check if LVGL picks the right lv_conf.h file - there is no memory allocation for internal LVGL heap now…