The Arduino IDE provides a sample sketch with a simple ... text (a string in C), a calculation, or some other function. To create a define, you use the #define C preprocessor directive.

He’s using this to bypass the extra cycles used by the Arduino’s in-built loop() function. The only command ... Pretty impressive, but [Udo] figures he can make it just a bit faster yet.

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. There are a few ...

Arduino libraries, like libraries for other programming languages, help easily extend the range of functions available to users in the standard integrated development environment (IDE).

The Arduino IDE supplies a software library from the Wiring project, which provides many common input and output procedures. User-written code only requires two basic functions, for starting the ...