When you launch the Arduino IDE for the first time or when you create a new sketch from the ‘File’ –> ‘New’ menu (Ctrl+N), the editor opens a new sketch template containing skeletons for the functions ...

Arduino IDE. Beginners should start with the Arduino IDE before moving to any other program, like PlatformIO, partly because it’s easy, with everything you need there. You’re also less likely to mess ...

He’s using this to bypass the extra cycles used by the Arduino’s in-built loop() function. The only command that is run within his hacked loop is a deeply nested set of macros.

pinMode' is a built-in Arduino function that sets how a given I/O pin on the Arduino behaves - either input or output. In this case, we're telling the Arduino to use pin LED_BUILTIN (13) as an ...

The basic functions of the Arduino IDE – pinMode, digitalRead, digitalWrite, and analogRead – are available. Most of the WiFi functions work just like the WiFi shield library.