Features:
- Supports Arduino® IDE
- Based on 32-Bit MCU core, operating frequency up to 36MHz
- 128KB Flash, 16KB SRAM for more programming capacity
- Switchable 3.3V/5V MCU power, supports multiple sensors power
- Up to 47 GPIO pins, all of which can be set as external interrupt inputs
- Increase pin drive current to drive sensors with different currents
- Supports I2C/SPI/UART and USB 2.0 Full-Speed
- Provides 7 sets of 8-bit PWMs with frequency and duty cycle fast adjustment
- Supports 16 ADC channels for setting different reference voltage sources
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