Feature: 1. Interface Communication: Touch LCD module has built in for GC9A01 driver chip and for CST816S capacitive touch chip, using SPI and I2C interface communication respectively. 2. Compatible Main Control Board: Control interface, can access for Raspberry Pi, for Pico, for STM32 and other main control boards. 3. 240x240 Resolution: Round touch screen LCD module supports 240x240 resolution, 65K color, and can display color pictures clearly. 4. PCB Board: Touch screen with high transmittance, quickly response, long life, PCB board, can be used for a long time. 5. Scope of Application: Compact panel, touch more possibilities, suitable for a variety of intelligent devices development, can realize the human computer interaction function. Specification: Item Type: 1.28inch Round LCD IPS Module Material: PCB, Glass Model: 1.28inch Touch LCD Operating Voltage: 3.3V / 5V Resolution: 240x240 PX LCD Controller Chip: For GC9A01 Display Interface: 4 Wire SPI Touch Control Chip: For CST816S Touch Interface: I2C Display Panel: IPS Touch Type: Capacitive Induction. Package List: 1 x 1.28inch Round LCD IPS Module1 x Cable