Welcome to our store! 1. Premium Design: Utilizes the independently designed RP2040 microcontroller chip. Dual-core ARM Cortex M0+ processor, running at frequencies up to 133MHz, with a flexible clock. 2. Clear Display: Built-in 264KB SRAM and 4MB onboard Flash. Features an onboard 1.14-inch 240 x 135 pixel 65K color IPS LCD screen. 3. Standard Interface: Onboard 3PIN SWD interface for connecting to the target board being debugged. Standard CMSIS-DAP interface, usable for debugging most ARM-based microcontrollers. Compatible with OpenOCD and other debugging tools supporting CMSIS-DAP. Uses the same type of 3PIN debugging interface specification. 4. UART Interface: Onboard 3PIN UART interface, usable for implementing the USB serial port adapter function. 5. I2C Interface: Onboard 4PIN I2C interface, usable for testing the target board. Uses open-source firmware for more convenient firmware upgrades. Item Type: Development Board Material: ABS Chip: RP2040 Resolution: 240x135 Interface: SWD, UART, I2C Memory Card: Supports up to 16G, not included. 1 x Development Board 4 x Connection Cable If you encounter any product issues after receiving the goods, such as damage or incorrect quantity, please contact the seller immediately. We will do our best to provide you with satisfactory customer service.