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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 |

### portWrite()

Examples |
    int outport = 1;
    int val = 0;

    void setup() {
      portMode(outport, OUTPUT);
    }

    void loop() {
      portWrite(outport, val);
      val = val + 1;
      if (val > 255)
      {
        val = 0;
      }
    }
Description | The portWrite() method writes a value to the digital output port specified.
Syntax |
    portWrite(port,value)
Parameters |

port | Port number to write to
value | int

Returns | None
Usage | Application
Related | INPUT OUTPUT portRead() portMode()

Updated on July 07, 2011 11:08:48pm PDT