Datasheet

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Serial vs SerialUSB
AnalogWrite / PWM on Feather/Metro M0
analogWrite() PWM range
analogWrite() DAC on A0
Missing header files
Bootloader Launching
Aligned Memory Access
Floating Point Conversion
How Much RAM Available?
Storing data in FLASH
Pretty-Printing out registers
Downloads
Files:
Schematic & Fabrication Print
UF2 Bootloader Details
Entering Bootloader Mode
Using the Mass Storage Bootloader
Using the BOSSA Bootloader
Windows 7 Drivers
Verifying Serial Port in Device Manager
Running bossac on the command line
Updating the bootloader
Getting Rid of Windows Pop-ups
Making your own UF2
Installing the bootloader on a fresh/bricked board
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