1.Interface Definition
| Serial Number | Symbol | Meaning |
| 1 | GND | Power Ground |
| 2 | VCC | Power Supply Positive 3.3V |
| 3 | SCL | SPI Clock Line |
| 4 | SDA | SPI Data Line |
| 5 | RES | OLED Display Reset Pin (Requires one reset after power-up) |
| 6 | DC | Data/Command Control Pin |
| 7 | CS | Chip Select (Active Low, Must Not Float) |
2.Structural Drawings
![]()