Arduino Libraries

• Adafruit_NeoPXL8 code and documentation on GitHub.
• Adafruit_NeoPixel code on GitHub.
• Adafruit_ZeroDMA code on Github.

Datasheets and Technical Information

• ATSAMD21 datasheet (main chip on Feather M0, Metro M0 and Arduino Zero)
• ATSAMD51 information (main chip on Feather M4, Metro M4 and Grand Central)

Schematics & Fab Prints

EagleCAD PCB files on GitHub

NeoPXL8 FeatherWing M0 (click to embiggen):

NeoPXL8 FeatherWing M4 (click to embiggen):

NeoPXL8 Friend (click to embiggen):

Components for Fritzing App:

• NeoPXL8 FeatherWing
• NeoPXL8 Friend breakout board