| Index

| Reference for Wiring 1.0 (ALPHA) 0022+. 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 |  | ### beginTransmission()
Examples |  |
    #include <TwoWire.h>

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

    byte x = 0;

    void loop()
    {
      Wire.beginTransmission(4); // transmit to device #4
      Wire.send("x is ");        // sends five bytes
      Wire.send(x);              // sends 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
Returns |  |
Usage |  | Application