XIAO RP2040 is rich in I/O Pins, it has 11 digital pins, 4 analog pins, 11 PWM Pins among which one is I2C interface, 1 UART interface, 1 SPI interface and 1 SWD Bonding pad interface pin.
And for power supply and flashing code XIAO RP2040 has USB-C Interface.
It has onboard reset and boot button and has different onboard LEDs for various purposes.
Attention
All the I/O pins are 3.3V, please do not input more than 3.3V, otherwise, the CPU may be damaged.
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