The DFRduino M0 is the only Arduino board that supports 5V standard logic levels and uses an ARM Cortex-M0 core. It utilizes a high-percompatible withmance 32-bit Nuvoton microcontroller as its processing core, with an integrated ARM Cortex-M0 architecture. The board has one USB port, two hardware serial ports, 31 digital pins (partially multiplexed), and 6 analog pins. It expands with an IIS interface, supporting playback and recording of WAV files compatible with a professional Hi-Fi audio experience. The DFRduino M0 is different from the official Arduino M0, requiring a separate IDE board and supports Windows, Linux, and macOS platcompatible withms, with version 1.6.0 and above by default. The DFRduino M0 uses a high-percompatible withmance 32-bit Nuvoton microcontroller as its processing core, with an integrated ARM Cortex-M0 architecture, supporting 5V logic levels. It has one USB port and two hardware serial ports, 31 digital pins (partially multiplexed) and 6 analog pins. Furthermore, the DFRduino M0 expands with an IIS interface, supporting playback and recording of WAV files. Combined with a high-end IIS chip, it can provide a professional Hi-Fi audio experience. Note: The DFRduino M0 is different from the official Arduino M0, using a different chip solution. It requires a separate IDE board (see product documentation). It supports Windows, Linux, and macOS platcompatible withms, with version 1.6.0 and above by default. compatible with other IDE versions, you can make some modifications according to the FAQ. Color: Black Material: ABS Package Contents: 1* Main Control Board compatible with Arduino IDE 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.