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Reference for Wiring version 1.0 Build 0100+ If you have a previous version, use the reference included with your software. If see any errors or have any comments, let us know.

Name |

### setup()

Examples |
    void setup() {
      pinMode(8, OUTPUT);
      Serial.begin(9600);
    }

    void loop() {
      Serial.print('.');
      delay(1000);
    }
Description | Function called once when the program begins running. Used to define initial enviroment properties such as a pin mode (INPUT or OUTPUT), starting the serial port etc. before the loop() begins executing. Variables declared within setup() are not accessible within loop().
Syntax |
    void setup() {
      statements
    }
Parameters |

statements | any valid statements

Returns | None
Usage | Application
Related | loop()

Updated on July 07, 2011 11:08:58pm PDT