3.95Inch 320480 TFT Screen Module Compatible for UNO Board
Pin Definition:
| Number | Pin Label | Pin Description |
| 1 | LCD_RST | LCD bus reset signal, low level reset |
| 2 | LCD_CS | LCD bus chip select signal, low level enable |
| 3 | LCD_RS | LCD bus command / data selection signal, low level: command, high level: data |
| 4 | LCD_WR | LCD bus write signal |
| 5 | LCD_RD | LCD bus read signal |
| 6 | GND | Power ground |
| 7 | 5V | 5V power input |
| 8 | 3V3 | 3.3V power input(this pin can be disconnected) |
| 9 | LCD_D0 | LCD 8-bit data Bit0 |
| 10 | LCD_D1 | LCD 8-bit data Bit1 |
| 11 | LCD_D2 | LCD 8-bit data Bit2 |
| 12 | LCD_D3 | LCD 8-bit data Bit3 |
| 13 | LCD_D4 | LCD 8-bit data Bit4 |
| 14 | LCD_D5 | LCD 8-bit data Bit5 |
| 15 | LCD_D6 | LCD 8-bit data Bit6 |
| 16 | LCD_D7 | LCD 8-bit data Bit7 |
| 17 | SD_SS | SD card SPI bus chip select signal, low level enable |
| 18 | SD_DI | SD card SPI bus MOSI signal |
| 19 | SD_DO | SD card SPI bus MISO signal |
| 20 | SD_SCK | SD card SPI bus clock signal |


