Description
The 1.69-inch IPS TFT LCD Display Module is a high-quality color display designed for embedded systems and development boards. Featuring a 280 × 280 resolution and 16-bit RGB color support (65K colors), it provides sharp visuals and vibrant color reproduction.
The display uses the ST7789 driver IC, communicating through a 4-wire SPI interface, making it easy to integrate with microcontrollers such as ESP32. The module also includes a capacitive touch panel controlled by the CST816S touch controller, enabling interactive user interfaces for modern embedded projects.
Key Features
- 1.69-inch IPS TFT LCD display
- High resolution: 280 × 280 pixels
- 16-bit RGB color support (65K colors)
- SPI communication interface (4-wire)
- Integrated capacitive touch panel
- ST7789 display driver IC
- Wide viewing angles with IPS panel
- 3.3V operating voltage
- 2.54 mm pin pitch for easy connection
Specification
- Display Type: TFT LCD
- Panel Type: IPS
- Display Size: 1.69 inch
- Resolution: 280 × 280 pixels
- Color Depth: 16-bit RGB (65K colors)
- Display Driver IC: Sitronix ST7789
- Touch Controller IC: Hynitron CST816S (unconfirmed)
- Communication Interface: 4-wire SPI
- Operating Voltage: 3.3V DC
- Module Dimensions: Approx. 63 × 34 × 15 mm
- Pin Pitch: 2.54 mm
- Pin Row Spacing: 25.4 mm (center to center)
Pin Mapping
| Board Pin | Function |
|---|---|
| PIN 45 | LCD SPI MOSI (Data Input) |
| PIN 40 | LCD SPI Clock |
| PIN 42 | LCD SPI Chip Select |
| PIN 41 | LCD Command/Data Selection |
| PIN 37 | LCD Reset |
| PIN 39 | Touch Panel SDA |
| PIN 38 | Touch Panel SCK |
| PIN 36 | Touch Panel Reset |
| PIN 4 | Touch Panel Interrupt |
Compatible Development Boards
- ESP32-S3-WROOM-1-N8R2 Dev Board
- ESP32-S3-WROOM-1-N16R8 Dev Board
Application
- Embedded graphical interfaces
- IoT devices and smart displays
- ESP32 development projects
- Smart home control panels
- Wearable devices and dashboards
- Portable instrumentation displays