Specifications: Product name: Microcontroller moduleMaterial: PCB+metalModel: RP2040 PlusCPU: dual core ARM M0+Battery interface: MX1. 25 connector, which can be used to access 3. 7V lithium battery and support charging and discharging. Pin interface: compatible with the standard interface for PicoMain functional features include:1. RP2040 microcontroller chip designed by for 2. Equipped with dual core ARM M0+processor, and flexible clock with operating frequency up to 133MHz3. Built in 264KB SRAM and 16MB on-chip Flash4. Type-C interface is adopted to keep up with the trend of , without the need to in front and back5. The on-board lithium battery charging and discharging interface is conducive to the use of this product in some mobile scenes6. On board DC-DC chip MP28,164 is a high efficiency DC-DC boost chip with load current up to 2A7. Stamp hole , which can be directly welded and integrated to the base plate independently designed by users8. USB1. 1 and equipment support9. Support low power sleep and sleep modes10. Drag and drop downloading identified as storage via USB11. Up to 26 multi-functional GPIO pins12. 2 SPI, 2 I2C, 2 UART, 3 12 bit , and 16 controllable PWM channels13. Precise on-chip clock and timer14. Temperature sensor15. On chip accelerated floating point library16. 8 programmable I/O (PIO) state machines for custom peripheral supportcolor: blueOn chip Flash: 16MBProduct size: 51 x 21mmPackage Contents:1 x RP2040 Plus microcontrollerOnly the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Please allow slight errors due to manual measurement. Please make sure you don't mind before bidding. Color may vary depending on your monitor, please understand. Note: Hello, please pay attention to your shipping address when purchasing products. If your delivery information (e.g. name, street, house number, doorbell/email without name, etc.) is incorrect, the order will not be delivered correctly