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🚔 Arduino UNO R4 Police Lights & Siren 🚨🔵🔴 | RGB LED + Buzzer Project
🚨 Build your own police emergency light and siren using the Arduino UNO R4, RGB SMD LEDs, and a piezo buzzer! In this project, the Arduino synchronizes flashing red and blue RGB LEDs with a realistic police siren, creating an exciting emergency vehicle lighting effect. It's a fun beginner-friendly electronics project that teaches LED control ...
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