General Specification
| Item | Standard value | Unit |
| LCD Size | 1.54 | inch |
| Dot Matrix | 240(RGB) × 240 | pixel |
| Module Size | 31.52 × 33.72 × 1.73 | mm |
| Active Area | 27.72 × 27.72 | mm |
| Dot Pitch | 0.1155 × 0. 1155 | mm |
| Pixel Configuration | R.G.B. Stripe | – |
| Color depth | 262K | – |
| Display Mode | Normally Black, Transmissive | – |
| Technology Type | a-Si | – |
| Viewing Direction | All | – |
| Gray Scale Inversion Direction | All | – |
| Driver IC | ST7789V2 | – |
| Interface | 4-line SPI | – |
| LED Numbers | 3 LEDs | – |
| Weight | TBD | g |
Interface Definition
| Pin No. | Symbol | Type | Description |
| 1 | GND | P | Ground |
| 2 | CS | I | Chip Select signal |
| 3 | DC | I | Display data/command selection pin in 4-line serial interface |
| 4 | SDA | I/O | Serial data input/output pin |
| 5 | SCL | I | Serial clock pin |
| 6 | RESET | I | Reset signal |
| 7 | TE | O | Tearing effect output pin |
| 8 | LEDA | P | LED driving anode |
| 9 | LEDK | P | LED driving cathode |
| 10 | GND | P | Ground |
| 11 | NC | – | No connection |
| 12 | NC | – | No connection |
| 13 | NC | – | No connection |
| 14 | NC | – | No connection |
| 15 | GND | P | Ground |
| 16 | VDDI | P | Power supply for I/O system |
| 17 | VCC | P | Power supply for analog |
| 18 | GND | P | Ground |
| 19 | NC | – | No connection |
| 20 | NC | – | No connection |
| 21 | NC | – | No connection |
| 22 | NC | – | No connection |
| 23 | NC | – | No connection |
| 24 | GND | P | Ground |
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