Using the RP2350 microcontroller chip designed by for Unique dual-core, dual-architecture, equipped with dual-core ARM -M33 processor and dual-core Hazard3 RISC-V core processor, both running at up to 150MHz flexible clock, Built-in 520KB and 4MB on-chip Flash Stamp hole design, can be directly welded and integrated into the user's self-designed baseboard,USB1.1 host and device support,Support low-power sleep and hibernation modes, Can be identified as a large-capacity storage through USB for drag-and-drop download of programs Up to 26 multi-function GPIO pins:2 SPI, 2 I2C, 2 UART, 3 12-bit ADC, 24 controllable PWM channels Accurate on-chip clock and ,Temperature sensor For 2 is a low-cost, high-performance microcontroller development board with flexible digital interfaces. In terms of hardware, it uses the RP2350 microcontroller chip independently developed by , with a unique dual-core, dual-architecture, a running frequency of up to 150MHz, built-in 520KB and 4MB memory, and up to 26 multi-function GPIO pins on board. For software, you can choose the C/C++ SDK provided by , 12 programmable I/O (PIO) state machine for custom peripheral support Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Colour:Green Material:PCB Package Contents: 1 x Development Board Kit 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.