1.9inch Touch LCD Display Module, Micro LCD Display, 172×320, IPS,SPI, I2C, 262K Display Color (WS-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.

 

• • Size1.9"  
  • Resolution172×320  
  • Display Color262K  
  • Display PanelIPS

• Display DriverST7789V2  
• Display InterfaceSPI  
• Touch DriverCST816  
• Touch InterfaceI2C

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

Usage Example

Connecting with Raspberry Pi 5

 

Connecting with ESP32-S3

* for reference only, the Raspberry Pi 5 and ESP32-S3 development board above are NOT included.

Outline dimensions

Resources & Services

Wiki: www.waveshare.com/wiki/1.9inch_Touch_LCD

Balenie Obsahuje / Package Content

1. 1.9inch Touch LCD × 1
2. SH1.0 12PIN cable ~100mm × 1
3. FFC cable × 1