The NX3224T028 is a display of the NEXTION family which differs from the traditional display due to the presence of a microcontroller, a flash memory, a slot for inserting an SD card containing the firmware of your project, a 4-pin TTL serial interface and a free software (Nextion Editor) specifically designed to draw the graphic part (buttons, progress bars, images, text, etc.). It has a 4 MB flash memory, a 2.8 “resistive touch scre
