Features: 1.Based on the RP2350A dual core dual architecture processor, the performance is better. 2. Adopting a half hole process, it can be welded onto custom boards. 3. Unique dual core and dual architecture, with a clock operating frequency of up to 150MHz. 4. USB can be recognized as a high-capacity storage device compatible with drag and drop download of programs. 5. Onboard Type-A male port, plug and play, no need compatible with additional cables. 6. Supports C/C++, MicroPython， Easy to use and can be quickly embedded into applications. Parameter: Adopting RP2350A microcontroller chip Unique dual core and dual architecture, equipped with dual core Cortex-M33 processor and dual core 3 -V processor, with a clock operating frequency of up to 150MHz Built in 520KB and 4MB on-chip Flash Onboard Type-A male port, allowing you to achieve true plug and play without worrying about wires Stamp hole design, can be directly welded and integrated into the user's self-designed base plate USB 1.1 Host and Device Support Support low-power sleep and sleep mode Can be recognized as a large capacity storage device through USB compatible with drag and drop download of programs 29 pins of RP2350A can be led out (20 can be led out through pin headers, the rest can only be soldered out) 2 , 2 I2C, 2 , 4 12 bit ADCs, 16 controllable channels Accurate on-chip clock and timer Temperature sensor On-chip accelerated floating-point library 12 programmable I/O () state machines compatible with custom peripheral support Size 35.5mm * 18mm Package Include: 1 * Development board