digital output – Arduino to Go

Oct08 0

Let’s make our projects interactive! We’re going to learn how to make our projects interactive, first by adding a button to turn an LED on and off. Then we will attach a speaker to our Arduino, and control sound and light with our sketch. Finally, we’ll add two more buttons, building a keyboard instrument, on […]

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: digital output

Chapter 5: Switches, LEDs and more

Chapter 5: Add two more buttons and adjust the code