Welcome to our store! 240x240 RESOLUTION: 1.28-inch LCD screen with 240x240 resolution and 65K colors. Features a built-in Li-ion battery for charging and discharging, ideal for mobile applications. 133MHZ: Development board utilizes the RP2040 microcontroller chip developed for Raspberry Pi, equipped with dual cores for ARM for Cortex M0+ processor, running at up to 133MHz flexible clock. 1.28-inch LCD SCREEN: The development board comes with a 1.28-inch capacitive LCD touch screen, Li-ion battery charging chip, six-axis sensors, and other onboard peripherals for easy development and product embedding. TYPE C INTERFACE: The microcontroller development board has 264KB SRAM and 4MB built-in Flash on chip, Type C interface, no need to worry about forward and reverse plugging. SUPPORT FOR SLEEP MODE: The development board supports low-power sleep and hibernation modes, USB recognition as mass storage for drag-and-drop program downloads, precise on-chip clock and timer, on-chip accelerated floating-point library, 6 GPIOs via SH1.0 connector. Item Type: 1.28-inch Round Touch LCD Development Board Material: PCB, Glass Main Control: RP2040 Interface: USB Type C Touch Chip: CST816S Touch Interface: I2C Display Chip: GC9A01A Display Interface: 240(H)RGB x 240(V) Screen Size: Diameter Approx. 32.4mm / 1.3in Display Panel: IPS PX Size: 0.135(H)x0.135(V)mm Package Includes: 1 x 1.28-inch Round Touch LCD Development Board 1 x SH1.0 12PIN Connection Cable Customer satisfaction is our top priority. If you encounter any issues with your product upon receipt, such as damage or incorrect quantity, please contact us immediately. We are committed to providing you with the best after-sales service.