Serial number label pin description

1. LCD_RST LCD bus reset signal
2. LCD_CS LCD bus chip selection signal
3. LCD_RS LCD bus command/data selection signal
4. LCD_WR LCD bus write signal
5. LCD_RD LCD bus read signal
6. GND power supply
7. 5V 5V power input
8. 3V3 NC this pin can not be connected
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 Bit3
13. LCD_D4 LCD 8-bit Bit4
14. LCD_D5 LCD 8-bit Bit5
15. LCD_D6 LCD 8 bit data Bit6
16. LCD_D7 LCD 8-bit Bit7
17. SD_SS SD card SPI chip signal
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

Downloads

• Technical Specifications
• How to use
• 2.8 inch Arduino UNO module package