// Wire Master Reader // by Nicholas Zambetti // Demonstrates use of the Wire library // Reads data from an I2C/TWI slave device // Refer to the "Wire Slave Sender" example for use with this // Created 29 March 2006 // This example code is in the public domain. #include void setup() { Wire.begin(); // join i2c bus (address optional for master) Serial.begin(9600); // start serial for output } void loop() { Wire.requestFrom(8, 6); // request 6 bytes from slave device #8 while (Wire.available()) { // slave may send less than requested char c = Wire.read(); // receive a byte as character Serial.print(c); // print the character } delay(500); }