This product is a development board in a small form factor, equipped with a 1.47-inch LCD screen, Micro-SD card slot, RGB lights, and other peripherals, making it easy to develop and integrate into projects. Features the RP2350A microcontroller chip with dual-core, dual-architecture design, including a dual-core ARM Cortex-M33 processor and dual-core Hazard3 RISC-V processor, with clock frequency up to 150MHz. Built-in 520KB of SRAM and 16MB on-chip Flash. Uses a Type-C interface for reversible connectivity (Type-C interface version only). Key features include: Onboard 1.47-inch LCD screen with 172 x 320 resolution and 262K color support. Supports USB 1.1 host and device modes. Supports low power sleep and hibernation modes. USB can be recognized as mass storage for drag-and-drop programming. Precise on-chip clocks. Onboard temperature sensor. Onboard RGB LEDs with transparent acrylic layer for smooth lighting effects. Product appearance and printed markings may vary by batch, but this does not affect functionality. Specification: B without pin header Color: As shown Material: PCB + LCD Package Contents: 1 x 1.47-inch LCD Board (USB) Note: The package includes only the items listed above. Other products are not included. Lighting and display settings may cause slight variations in color between the image and the actual item. Measurement allows an error of +/- 1-3 cm.