updated TFT_CS / TFT_DC to Arduino pins
#include <Adafruit_ST7735.h> // Hardware-specific library for ST7735
#include <Adafruit_ST7789.h> // Hardware-specific library for ST7789
-#define TFT_CS 5
-#define TFT_DC 6
+#define TFT_CS 7
+#define TFT_DC 8
#define TFT_RST 9
#define DISPLAY_WIDTH 320
