Parameters
Size: 2.4 inches
LCD driver chip: ILI9341
Touch chip: XPT2046
Touch type: touch
Resolution: 240*320
Communication interface: SPI
Pin Definition
1 GND (power supply)
2 VCC (power supply is 3.3V)
3 CLK (Shi Zhongxian)
4 MOSI (data entry)
5 RES (reset line)
6 DC (data / command selection line)
7 BLK (Bei Guang)
8 MISO (data output)
9 CS1 (chip select signal LCD)
10 CS2 (touch chip chip select signal)
11 PEN (touch interrupt signal)
Note
If you want to save IO port BLK backlight can not answer; system design has been done on pull; don't answer can also lit; if you need to close the backlight will need to BLK low level or direct ground. Miso is the output signal of the screen; if you do not need to read the information on the screen; the feet can not; miso in with touch screen for reading the touch signal. If not touch function requires a minimum of 3,4, 5,6 the IO port to operate