diff --git a/hardware/arduino/avr/libraries/Wire/examples/master_reader/master_reader.ino b/hardware/arduino/avr/libraries/Wire/examples/master_reader/master_reader.ino
index 74f0155f8..2d2419b32 100644
--- a/hardware/arduino/avr/libraries/Wire/examples/master_reader/master_reader.ino
+++ b/hardware/arduino/avr/libraries/Wire/examples/master_reader/master_reader.ino
@@ -20,7 +20,7 @@ void setup()
 
 void loop()
 {
-  Wire.requestFrom(2, 6);    // request 6 bytes from slave device #2
+  Wire.requestFrom(8, 6);    // request 6 bytes from slave device #8
 
   while (Wire.available())   // slave may send less than requested
   {
diff --git a/hardware/arduino/avr/libraries/Wire/examples/master_writer/master_writer.ino b/hardware/arduino/avr/libraries/Wire/examples/master_writer/master_writer.ino
index 482e92237..9933cc2cd 100644
--- a/hardware/arduino/avr/libraries/Wire/examples/master_writer/master_writer.ino
+++ b/hardware/arduino/avr/libraries/Wire/examples/master_writer/master_writer.ino
@@ -21,7 +21,7 @@ byte x = 0;
 
 void loop()
 {
-  Wire.beginTransmission(4); // transmit to device #4
+  Wire.beginTransmission(8); // transmit to device #8
   Wire.write("x is ");        // sends five bytes
   Wire.write(x);              // sends one byte
   Wire.endTransmission();    // stop transmitting
diff --git a/hardware/arduino/avr/libraries/Wire/examples/slave_receiver/slave_receiver.ino b/hardware/arduino/avr/libraries/Wire/examples/slave_receiver/slave_receiver.ino
index 15eff9a54..53df27449 100644
--- a/hardware/arduino/avr/libraries/Wire/examples/slave_receiver/slave_receiver.ino
+++ b/hardware/arduino/avr/libraries/Wire/examples/slave_receiver/slave_receiver.ino
@@ -14,7 +14,7 @@
 
 void setup()
 {
-  Wire.begin(4);                // join i2c bus with address #4
+  Wire.begin(8);                // join i2c bus with address #8
   Wire.onReceive(receiveEvent); // register event
   Serial.begin(9600);           // start serial for output
 }
diff --git a/hardware/arduino/avr/libraries/Wire/examples/slave_sender/slave_sender.ino b/hardware/arduino/avr/libraries/Wire/examples/slave_sender/slave_sender.ino
index 4437ab152..26b9e5260 100644
--- a/hardware/arduino/avr/libraries/Wire/examples/slave_sender/slave_sender.ino
+++ b/hardware/arduino/avr/libraries/Wire/examples/slave_sender/slave_sender.ino
@@ -14,7 +14,7 @@
 
 void setup()
 {
-  Wire.begin(2);                // join i2c bus with address #2
+  Wire.begin(8);                // join i2c bus with address #8
   Wire.onRequest(requestEvent); // register event
 }