WAVE-31122, 1.9inch Touch LCD Display Module, Micro LCD Display, 172×320 Resolution, IPS, SPI And I2C Communication, 262K Display Color
1.9inch Touch LCD Display Module
Embedded ST7789V2 driver and CST816 capacitive touch control chip
Comes with examples for Raspberry Pi, ESP32S3, Pico, Arduino, etc.
Features at a glance
- 172×320 resolution, 262K colors, clear and colorful displaying effect
- High touch screen transmittance, fast response and long lifetime
- Embedded ST7789V2 driver chip and CST816 capacitive touch control chip, using SPI and I2C communication respectively, minimizes required IO pins, supports controller boards like Raspberry Pi / ESP32S3 / Raspberry Pi Pico / Arduino
- Comes with online development resources and manual (examples for Raspberry Pi / ESP32S3 / Raspberry Pi Pico / Arduino)
Specifications
| Display Panel | LCD | Display Area | 1.9inch |
|---|---|---|---|
| Resolution | 170 × 320 | Color | 262K |
| Brightness | 500cd/m² | Contrast Ratio | 900:1 |
| Communication Interface | SPI | Driver IC | ST7789V2 |
| Touch | Supported | Touch IC | CST816 |
Onboard Voltage Translator
Compatible With 3.3V / 5V Power Input
SPI and I2C Control Interfaces
Embedded ST7789V2 driver and CST816 capacitive touch control chip
| VCC | Power (3.3V / 5V input) |
|---|---|
| GND | Ground |
| LCD_DIN | SPI MISO pin |
| LCD_CLK | SPI SCLK pin |
| LCD_CS | LCD Chip Selection, low active |
| LCD_DC | LCD Data/Command selection (high for data, low for command) |
| LCD_RST | LCD Reset, low active |
| LCD_BL | LCD Backlight |
| TP_SDA | TP Data pin |
| TP_SCL | TP Clock pin |
| TP_RST | TP Reset, low active |
| TP_IRQ | TP Interrupt pin |
Outline Dimensions
