Reference

Structure

Control Structures

Further Syntax

Arithmetic Operators

  • = (assignment operator)
  • + (addition)
  • - (subtraction)
  • * (multiplication)
  • / (division)
  • % (modulo)

Comparison Operators

  • == (equal to)
  • != (not equal to)
  • < (less than)
  • > (greater than)
  • <= (less than or equal to)
  • >= (greater than or equal to)

Boolean Operators

  • && (and)
  • || (or)
  • ! (not)

Pointer Access Operators

  • * (dereference operator)
  • & (reference operator)

Bitwise Operators

  • & (bitwise and)
  • | (bitwise or)
  • ^ (bitwise xor)
  • ~ (bitwise not)

Compound Operators

  • ++ (increment)
  • -- (decrement)
  • += (compound addition)
  • -= (compound subtraction)
  • *= (compound multiplication)
  • /= (compound division)
  • &= (compound bitwise and)
  • |= (compound bitwise or)

Variables

Constants

Data Types

Variable Scope & Qualifiers

Functions

Digital I/O

Analog I/O

Advanced I/O

Time

Math

Communication

Interrupts

Non-volatile memory

Looking for something else?

See the list of community-contributed libraries for interfacing with particular types of hardware.


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Corrections, suggestions, and new documentation should be posted to the Forum.

The text of the Z-Uno reference is based on Arduino Reference and is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.