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Arduino - Audio
In this tutorial, we are going to learn how to use Arduino to generate aodio sound. In detail, we will learn:
- How to make Arduino generate a small beep sound
- How to make Arduino generate a loud sound
- How to make Arduino generate a warning sound
- How to make Arduino play a recorded sound
Hardware Required
Or you can buy the following sensor kits:
| 1 | × | DIYables Sensor Kit (30 sensors/displays) | |
| 1 | × | DIYables Sensor Kit (18 sensors/displays) |
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Additionally, some links direct to products from our own brand, DIYables.
About Arduino and Audio
There are several ways to make Arduino generate sound. Depending on your application, you can choose one of the following methods to make sound using Arduino:
- If you need a small beep as sound indicator like keypad beep, you can use 5V buzzer, you can learn more in Arduino - Piezo Buzzer tutorial
- If you need a loud sound for alarming, you can use 12V buzzer, you can learn more in Arduino - 12V Buzzer tutorial
- If you need a warning sound, you can use Siren or horn, you can learn more in Arduino - Siren Horn tutorial
- If you need to play a recorded audio file, you can use MP3 player and speaker, you can learn more in Arduino - MP3 Player tutorial