| Index

| Reference for Wiring 1.0 (ALPHA) 0021+. 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 |  | ### portWrite()
Examples |  |
    int outport = 0;
    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()