RP2350-USB-A is a mini RP2350 development board with a USB expansion port on board, compatible with USB2.0/1.1 transmission, 15 multi-function GPIO pins are led out in a very small board shape, and the PCB edge adopts a half-hole process, which can be easily and quickly integrated into the project. It uses the RP2350 microcontroller chip officially designed by compatible . Unique dual-core and dual-architecture, equipped with dual-core ARM -M33 processor and dual-core. Hazard3 RISC-V core processor, running frequency is up to 150MHz flexible clock. Built-in 520KB and 2MB on-chip Flash. Stamp hole design, can be directly soldered and integrated into the user's self-designed baseboard. Can be identified as a large-capacity storage via USB compatible drag-and-drop program download. 2 , 2 I2C, 2 UART, 4 12-bit ADC and 14 controllable PWM channels. Accurate on-chip clock and timer. Built-in temperature sensor. On-chip accelerated floating-point library. 12 programmable I/O (PIO) state machines compatible custom peripheral support. Colour:Blue Material:PCB+Metal Package Contents: 1 x RP2350 Development Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.