Product Name

Seeed Studio XIAO SAMD21

Chipset

Microchip SAMD21G18

Processor

ARM Cortex-M0+ processor running at up to 48 MHz.

RAM

32KB SRAM

Flash

256KB Flash

Interface

GPIO Pin x14

Digital Pin x11

Analog Pin x11

DAC x1

I2C x1

UART x1

SPI x1

Onboard

User LED x1

Power LED x1

Status LEDs for Serial Communication (TX/RX Indicators) x2

Wireless Connectivity

/

Power

Input voltage (Type-C): 5V

lnput voltage (BAT): 5V

Max Output

5V@500mA

3.3V@200mA

Software Compatibility

Arduino, PlatformIO, MicroPython, CircuitPython, Zephyr, 

Working Temperature

-40 to 85°C

Dimensions

21x17.8mm