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CircuitPython

Systems and hardware Embedded and IoT
Official docs Learn CircuitPython on your Mac

Official docs outline

10 sections
  1. Docs

    CircuitPython documentation overview.

  2. Core modules

    Built-in core modules like board, digitalio and busio.

  3. board

    board module pin names for each supported board.

  4. digitalio

    DigitalInOut, Direction and Pull for digital pins.

  5. busio

    I2C, SPI and UART bus classes.

  6. analogio

    AnalogIn and AnalogOut.

  7. displayio

    Displays, groups and bitmaps for graphics.

  8. wifi

    wifi radio, connection and sockets.

  9. Design guide

    Guidelines for writing CircuitPython libraries.

  10. Environment variables

    settings.toml configuration for Wi-Fi and secrets.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.

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