Arduino: Difference between revisions

Revision as of 11:13, 8 August 2025

General

The Optiboot or other bootloader runs after a reset and looks for a new program to download via RS232. If none is present, the existing one is run. See here for description of the use of DTR.

Duemilanove

Documentation

Arduino Language Reference

Useful Libraries

Standard Libraries

LiquidCrystal_PCF8574 derived from Liquid Crystal
FastLED for WS2812B programmable LED strips
- Code Examples
- Colour Reference
Pin Change Interrupt
OneButton
TinyGPS

Other

Development Environment

Visual Studio Code, install Platform.io IDE extension
- See [https://docs.platformio.org/en/latest/integration/ide/vscode.html#quick-start Quck Start)
Extension icon -> New Project
- include - header files
- lib - libraries
- src - C++ source files
- platformio.ini
- See small icons at bottom for Home, Build, Upload, Serial Monitor

SHIFT-ALT-F to format document

Platformio.ini

monitor_speed = 115200

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 * [https://www.arduino.cc/en/Reference/Libraries Standard Libraries]
 * [https://github.com/mathertel/LiquidCrystal_PCF8574 LiquidCrystal_PCF8574] derived from [https://www.arduino.cc/en/Reference/LiquidCrystal Liquid Crystal]
 * [https://fastled.io/ FastLED] for WS2812B programmable LED strips