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Libraries \ Wire

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.

Class | Wire
Name |

### beginTransmission()

Examples |
    #include "Wire.h"

    void setup()
    {
      // join i2c bus (address optional for master)
      Wire.begin();
    }

    byte x = 0;

    void loop()
    {
      Wire.beginTransmission(4); // transmit to device #4
      Wire.write("x is ");       // write five bytes
      Wire.write(x);             // write one byte
      Wire.endTransmission();    // stop transmitting

      x++;
      delay(500);
    }
Description | The beginTransmission() method starts data transmission to the specified device.
Syntax |
    Wire.beginTransmission(address)
Parameters |

address | An int value between 0 and 127 specifying the address of the device to trasmit to
Wire | The hardware TWI port

Usage | Application

Updated on July 07, 2011 11:12:03pm PDT