This document discusses using a Wemos D1 R32 with Arduino Multisensor Shield to program a buzzer to play sounds. It covers generating predefined connection and disconnection tones when a switch button is pressed or released, playing the melody from "Close Encounters of the Third Kind" when another button is pushed, and allowing a predefined melody to play on a background task that can be interrupted by pressing a different button. The document is intended to provide instructions and exercises for programming sound on a buzzer using Facilino.

1. Programming
Sound Buzzer with Facilino
Leopoldo Armesto
Senior Lecturer
Universitat Politècnica de València
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2. Outline
Material
Worked Instructions
Exercises
Predefined Sounds
Custom Melodies
Predefined Melodies on a Background Task
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3. Material
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Wemos D1 R32 with Arduino Multisensor Shield

4. Worked Instructions
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Main instructions
Additional instructions

5. Predefined Sounds
Generate a connection sound when the switch button
D2 is pressed and a disconnection sound when
released.
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6. CustomMelodies
Generate “Close Encounters of the Third Kind” melody. Wait for D2 to start reproducing the melody.
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7. PredefinedMelodies on a BackgroundTask
Generate a predefined melody on a background task
that can be interrupted anytime. The melody will
start on pushing the switch button D2 and
interrupted when switch button D3 is pressed.
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8. Programming
Sound Buzzer with Facilino
Leopoldo Armesto
Senior Lecturer
Universitat Politècnica de València
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