In this case, the sending laptop is called 'tony'. To select its turtle, by its name, 'tony', plug a text block into the 'turtle' rather than the normal number block. The Python block then sounds a 1 kHz tone when the received value is less than 3000.
+
In this case, the sending laptop is called 'tony'. To select its turtle, by its name, 'tony', plug a text block into the 'turtle' block rather than the normal number block. The Python block [[File:Pythoncodeblock.jpg|50px]] then sounds a 1 kHz tone when the received value is less than 3000.