LCD IPS 1.28'' 240x240px touchscreen display - round - Waveshare 24155

Round display with a touch panel from Waveshare. The diagonal of the screen is 1.28 " , its resolution is 240 x 240 px , it can display an image with the amount 65 thousand colors. It has a built-in GC9A01 driver and a CST816S touch control chip that use SPI and I2C communication, respectively. The display is versatile, compatible with boards such as Raspberry Pi, Raspberry Pi Pico, Arduino or STM32. It can be used for various projects, e.g. as a smartwatch screen.

LCD touch screen IPS 1.28'' 240 x 240 px - round - Waveshare 24155.

• IPS LCD display
• Touchpad
• Diagonal 1.28", resolution 240 x 240 px
• 65 thousand colors
• Clear and colorful display effect
• Quick touch response
• Communication via SPI and I2C bus
• Possibility of cooperation Raspberry Pi, Raspberry Pi Pico, Arduino and STM32
• Built-in GC9A01 driver and CST816S touch control chip

• Smartwatch
• Control Center
• Environmental sensor monitor
• Pulse monitor display
• Pedometer
• Movement speed indicator

The display has leads that allow you to conveniently connect it to the selected controller with the use of wires . It is powered with the voltage of 3.3 V / 5 V.

• VCC - 3.3V / 5V power supply
• GND - ground
• MISO - SPI data input
• MOSI - SPI data output
• SCLK - SPI clock line
• LCD_CS - selection of the LCD system (activated by low state)
• LCD_DC - selection of LCD data/commands (high for data, low for commands)
• LCD_RST - LCD reset (activated by low state)
• LCD_BL - LCD backlight
• TP_SDA - TP data pin
• TP_SCL - TP clock pin
• TP_INT - TP interrupt pin
• TP_RST - TP reset (activated by low state)

Kit contents.

The display can be used as a smartwatch screen.

• Manufacturer: Waveshare
• Display type: IPS LCD
• Resolution: 240 x 240 px
• Color gamut: 65K RGB
• Display controller: GC9A01
• Touch panel controller: CST816S
• Communication: SPI, I2C
• Supply voltage: 3.3 or 5 V
• Screen diameter: 32.4mm

• Manufacturer website: Waveshare 24155
• User Guide
• Technical Documentation GC9A01A
• CST816S technical documentation