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| Pin number | Pin name | Function Description |
| 1 | GND | Power ground terminal |
| 2 | VCC | Main power supply terminal for the display screen |
| 3 | SCL | 4 SPI serial clock pins |
| 4 | SDA | 4 SPI serial data input pins |
| 5 | RES | Display screen reset |
| 6 | DC | LCD data/command selection |
| 7 | CS | Display screen chip select signal |
| 8 | BLK | Backlight control switch: By default, the backlight is turned on; a low level will turn off the backlight |
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