StackRduino M0+ PRO

StackRduino M0+ PRO is an open source Development board based on the ATSAMD21G18 for Arduino & Circuit-Python packed with features & comes with many stackable shields

With support for Adafruit CircuitPython, Arduino IDE, and other libraries the StackRduino M0+ PRO is able to act as a single solution for all projects great and small.

Hardware

• SAMD21G18 Processor. This is the same chip used in many Adafruit Feather designs.
• 256KB of FLASH + 32KB of RAM
• USB C power and data
• Built-in battery charger & LiPo Fuel Gauge
• 8MB Flash Storage for CircuitPython
• 32.768 KHz crystal for clock generation & RTC
• DUAL 3.3V regulator with 700mA peak current output each
• APDS9960 RGB, proximity and gesture sensor
• BME680 Environmental Sensor
• BNO055 9-DOF Absolute Orientation IMU
• You also get tons of pins - 20 GPIO pins
• Hardware Serial, hardware I2C, hardware SPI support
• PWM outputs on all pins
• 6X 12-Bit Analog Inputs
• 1X 10-bit analog ouput (DAC)
• Qwiic/STEMMA-QT connector for fast I2C connectivity

Software Development

StackRduino Forks and Dev Branches

• Arduino
• Bootloader
• CircuitPython

Official Repositories

• Bootloader by Adafruit
• Bootloader by Microsoft
• CircuitPython by Adafruit

License

GNU GENERAL PUBLIC LICENSE