1.28inch Touch LCD Display Module
Embedded GC9A01 Driver And CST816S Capacitive Touch Control Chip - Using SPI And I2C Communication Respectively
Comes with examples for Raspberry Pi, Raspberry Pi Pico, Arduino, STM32, etc.
Size
1.28" |
Resolution
240×240 |
Display Color
65K |
Display Panel
IPS |
Display Driver
GC9A01 |
Display Interface
SPI |
Touch Driver
CST816S |
Touch Interface
I2C |
Features At A Glance
- 240×240 resolution, 65K colors, clear and colorful displaying effect
- High touch screen transmittance, fast response and long lifetime
- Embedded GC9A01 driver chip and CST816S capacitive touch control chip, using SPI and I2C communication respectively, minimizes required IO pins, supports controller boards like Raspberry Pi/Raspberry Pi Pico/Arduino/STM32
- Comes with online development resources and manual (examples for Raspberry Pi/Raspberry Pi Pico/Arduino/STM32)
Specifications
| OPERATING VOLTAGE | 3.3V / 5V | RESOLUTION | 240 × 240 pixels |
|---|---|---|---|
| DISPLAY DRIVER | GC9A01 | DISPLAY INTERFACE | 4-wire SPI |
| TOUCH DRIVER | CST816S | TOUCH INTERFACE | I2C |
| DISPLAY PANEL | IPS | TOUCH TYPE | Capacitive |
| DISPLAY SIZE | Φ32.4mm | PIXEL SIZE | 0.135 × 0.135 mm |
| MODULE SIZE | 39.89 × 38.50mm Φ38.50mm | ||
Small Size, Touch More Possibilities
Suitable For Various Smart Devices Development, Can Realize Human-Computer
Interaction Function
Control Interfaces
For Use With Controller Boards Like Raspberry Pi / Raspberry Pi Pico / Arduino / STM32
| VCC | Power (3.3V / 5V input) |
|---|---|
| GND | Ground |
| MISO | SPI MISO pin |
| MOSI | SPI MOSI pin |
| SCLK | SPI Clock pin |
| LCS_CS | LCD Chip Selection, low active |
| LCS_DC | LCD Data/Command selection (high for data, low for command) |
| LCS_RST | LCD Reset, low active |
| LCS_BL | LCD Backlight |
| TP_SDA | TP Data pin |
| TP_SCL | TP Clock pin |
| TP_INT | TP Interrupt pin |
| TP_RST | TP Reset, low active |
Pin Connection Reference
| 1.28" TOUCH LCD | RASPBERRY PI (BCM) | PICO | ARDUINO | STM32 |
|---|---|---|---|---|
| VCC | 3.3V | 3.3V | 5V | 3.3V |
| GND | GND | GND | GND | GND |
| MISO | 9 | GP12 | 12 | PA6 |
| MOSI | 10 | GP11 | 11 | PA7 |
| SCLK | 11 | GP10 | 13 | PA5 |
| LCS_CS | 8 | GP9 | 10 | PB6 |
| LCS_DC | 25 | GP14 | 7 | PA8 |
| LCS_RST | 27 | GP8 | 8 | PA9 |
| LCS_BL | 18 | GP15 | 9 | PC7 |
| TP_SDA | 2 | GP6 | SDA | PB9 |
| TP_SCL | 3 | GP7 | SCL | PB8 |
| TP_INT | 4 | GP17 | 3 | PB10 |
| TP_RST | 17 | GP16 | 4 | PA10 |
Usage Example
Dimensions
