Description
1.9″ LCD Screen Module | 170×320 HD | SPI 4-Wire Interface:
| High-performance 1.9-inch SPI LCD Module designed for seamless integration into embedded systems and compact devices.
✅ 1.9-inch IPS Panel: Crisp visuals with true-to-life color reproduction. |
 |
| 1.9 inch IPS Module | ||||||
| Key Parameters | Display Color | RGB 65K color | Interface | PIN NO. | SYMBOL | DESCRIPTION |
| Screen Size | 1.8(inch) | 1 | GND | LCD Power ground | ||
| Type | IPS | 2 | VCC | LCD power supply is positive (3.3V) | ||
| Driver IC | ST7789 | 3 | SCL | LCD SPI bus clock signal | ||
| Resolution | 170*320 (Pixel) | 4 | SDA | LCD SPI bus write data signal | ||
| Module Interface | 4-wire SPI interface | 5 | RES | LCD reset control signal(Low level reset) | ||
| Active Area (AA area) | 22.695×42.72 (mm) | 6 | DC | LCD register / data selection control signal | ||
| Module PCB Size | 29.00×62.00(mm) | (Low level: register, high level: data) | ||||
| Operating Temperature | -10℃~60℃ | 7 | CS | LCD chip select control signal (low level enable) | ||
| Storage Temperature | -20℃~70℃ | 8 | BLK | LCD backlight control signal (high level lighting, | ||
| VCC power voltage | 3.3V | if you do not need control, please connect 3.3V) | ||||
| product picture |  |
|||||
