, he transformed a saxophone's sound into synchronized light and vibration, reconnecting his grandfather to his musical passion.
Seventeen-year-old Leo , working from his garage, built an Arduino-based system to help his hearing-impaired grandfather "see" and "feel" music, creating a personalized audio visualizer using LEDs, a microphone, and haptic motors for tactile feedback. This emotional story highlights how, with an Arduino Uno Go to product viewer dialog for this item. Go to product viewer dialog for this item. Arduino Music and Audio Projects