noTone() – Arduino to Go

Oct08 0

Adding a speaker In this circuit, the button, LED, resistors and jumpers will stay in the same place. We are simply adding a speaker; everything else remains the same. Part to add: 1 speaker As always, before you attach the speaker, make sure your computer is not connected to the Arduino. Attach one end of […]

Oct08 0

Adding a second button We are going to add another button to our circuit so we can play a 2 note tune on our mini-keyboard instrument. We will need another button, another 10 K ohm resistor and more jumpers. Remember to unplug your Arduino from your computer before you add to the circuit. Parts to […]

Arduino to Go

Introduction to the Arduino and Physical Computing

Tag: noTone()

Chapter 5: Add a speaker and adjust the code

Chapter 5: Add two more buttons and adjust the code