Drawing
Mechanical & Display Specifications
| Item | Standard value | Unit |
| LCD Size | 0.85 | inch |
| Dot Matrix | 128(RGB) × 128 | pixel |
| Module Size | 17.60 × 20.60× 1.45 | mm |
| Active Area | 15.21 × 15.21 | mm |
| Dot Pitch | 0.1188 × 0.1188 | 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 | ST7735S | – |
| Interface | 3-line SPI,4-line SPI | – |
| LED Numbers | 1 LED | – |
Interface Pin
| Pin No. | Symbol | Type | Description |
| 1 | GND | P | Ground |
| 2 | VCC | P | Power supply |
| 3 | SPI4W | I | SPI4W=”0”,3-line SPI,DCX no used SPI4W=”1”,4-line SPI |
| 4 | SCL | I | Serial clock in serial interface |
| 5 | RESET | I | Chip reset signal |
| 6 | CS | I | Chip Select signal |
| 7 | SDA | I | Serial data input |
| 8 | DCX | I | Display data/command selection D/CX=”1”:Display Data or Parameter. D/CX=”0”:Command Data |
| 9 | BLA | P | LED driving anode |
| 10 | BLK | P | LED driving cathode |
| Note1: TYPE definition: | I-----Input O---Output P | Power/Ground |
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