if there was no sealed bag then it is probably not new. I a In this forum I have already learned that the ST7796S may be like the ili9488.
DB0 is clearly printed on the pcb, is number #18 in 18x2 nomenclature and is Digital#37 in Arduino nomenclature. LPS25H - Piezoresistive pressure and thermometer sensor. 0inch TFT SPI display with Wemos D1 (ESP8266) I download TFT_eSPI library. If the label says ST7796S it is an ST7796S. St7796s vs ili9488 datasheet You are trying to use pio with arduino framework, but main file is.