Feather M4 Express

Buy

• https://www.adafruit.com/product/3857 (~23$)

Code

Arduino

Setup (step-by-step)

• https://learn.adafruit.com/adafruit-feather-m4-express-atsamd51/setup

Setup (for experts)

• https://github.com/adafruit/Adafruit_Windows_Drivers/releases/latest
• Preferences > Additional Boards Manager URL: https://adafruit.github.io/arduino-board-index/package_adafruit_index.json
• Tools > Board > Boards Manager... > Adafruit SAMD Boards
• Tools > Board > Adafruit M4 Feather Express
• Tools > Port > ...

Language

• https://www.arduino.cc/reference/en/

Pinout

• https://learn.adafruit.com/adafruit-feather-m4-express-atsamd51/pinouts

Resources

• https://learn.adafruit.com/adafruit-feather-m4-express-atsamd51 (.pdf)
• https://www.arm.com/products/silicon-ip-cpu/cortex-m/cortex-m4
• https://learn.adafruit.com/adafruit-feather/feather-specification
• https://github.com/adafruit/Adafruit-Feather-M4-Express-PCB (PCB design files)
• https://github.com/adafruit/Fritzing-Library/ (for documentation of breadboard projects)