This product is a development board In a small form factor, it is 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 products. RP2350A microcontroller chip designed with for Raspberry Pi. Unique dual-core, dual-architecture, equipped with dual-core ARM Cortex-M33 processor and dual-core Hazard3 RISC-V processor, clock frequency up to 150MHz. Built-in 520KB SRAM and 16MB on-chip Flash. Uses Type-C interface, no need to worry about plugging it in the right or wrong direction (Type-C interface version only). The main functional features are: Onboard 1.47 inch LCD screen, 172 x 320 LCD screen, 172 x 320 resolution, 262K color. USB1.1 host and device support. Supports low power sleep and hibernation modes. USB can be recognized as mass storage for drag-and-drop downloading. Precise on-chip clocks and timers. Onboard temperature sensor. Onboard RGB colored lamp beads, with transparent acrylic interlayer, can achieve cool lighting effects. The product appearance and printed words may vary depending on the batch, but this does not affect use. Specification:B:without pin header Color:As Shown Material:PCB+LCD Package Contents: 1 * 1.47inch LCD Board