Reference for Wiring 1.0 (ALPHA) 0017+. If you have a previous version, use the reference included with your software.
If you see any errors or have any comments, let us know.
Name
// (comment)
Examples
// Initializes pin 0 as OUTPUT
// Sets pin 0 HIGH
pinMode(0, OUTPUT); // Sets pin 0 as OUTPUT
idigitalWrite(0, HIGH); // Sets pin 0 HIGH
Description
Explanatory notes embedded within the code. Comments are used to remind yourself and to inform others about the function of your program. Single-line comments are signified with the // characters. Comments are ignored by the compiler.