ESP32 + Display TFT 1.4 240x240

https://arduino-er.blogspot.com/2020/07/esp32-13-inch-240x240-ips-lcd-st7789.html

https://www.youtube.com/watch?v=PUV9_OdMcCA

7 pins are used to connect to MCU:
# Pin Label Description
1 GND LCD Power ground
2 VCC LCD power supply is positive (3.3V)
3 SCL LCD SPI bus clock signal - connect to ESP32 18 TFT_SCLK
4 SDA LCD SPI bus write data signal - connect to ESP32 23 TFT_MOSI
5 RES LCD reset control signal(Low level reset) - connect to ESP32 4 TFT_RST
6 DC LCD register/data - connect to EST32 2 TFT_DC
7 BLK LCD backlight control signal - Connect to 3.3V