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Learn how to create musical tones and simple songs using a passive buzzer with an Arduino Uno R4 WiFi in this 36-minute tutorial. Starting with basic sound generation through a transistor-driven passive buzzer setup, explore how to program specific frequencies to produce different musical notes. Progress from generating individual tones to composing complete melodies while understanding the fundamental concepts of frequency-based sound production on Arduino. Master the techniques demonstrated in Lesson 42 to properly drive the buzzer using a transistor, and discover how to translate musical notes into programmable frequencies for creating your own Arduino-based musical projects.
