Datasheet

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Guide Contents
Guide Contents
Overview
Pinouts
Power Pins
Logic pins
Other Pins!
Assembly
Header Options!
Soldering in Plain Headers
Prepare the header strip:
Add the breakout board:
And Solder!
Soldering on Female Header
Tape In Place
Flip & Tack Solder
And Solder!
Power Management
Battery + USB Power
Power supplies
Measuring Battery
ENable pin
Arduino IDE Setup
https://adafruit.github.io/arduino-board-index/package_adafruit_index.json
Using with Arduino IDE
Install SAMD Support
Install Adafruit SAMD
Install Drivers (Windows 7 Only)
Blink
Sucessful Upload
Compilation Issues
Manually bootloading
Ubuntu & Linux Issue Fix
Adapting Sketches to M0
Analog References
Pin Outputs & Pullups
Serial vs SerialUSB
AnalogWrite / PWM on Feather/Metro M0
analogWrite() PWM range
Missing header files
Bootloader Launching
Aligned Memory Access
© Adafruit Industries https://learn.adafruit.com/adafruit-feather-m0-basic-proto Page 2 of 42