display connect
TFT Pin	Description	Raspberry Pi Pin	Pin Number
VDD	Power (VCC)	5V or 3.3V	Pin 2 or Pin 1
GND	Ground	Ground	Pin 6
CS	Chip Select (SPI)	GPIO 8	Pin 24
RST	Reset	GPIO 17	Pin 11
D/C	Data/Command (SPI)	GPIO 25	Pin 22
SDI	Serial Data In (MOSI)	GPIO 10	Pin 19
SCK	Serial Clock (SPI)	GPIO 11	Pin 23
BL	Backlight	5V or GPIO 27	Pin 2 or Pin 13