Ultrasonic Sensor + Buzzer = Smart Arduino Alarm | Simple Arduino Project
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Ultrasonic Sensor + Buzzer = Smart Arduino Alarm | Simple Arduino Project
In this project, we’ll make a Smart Arduino Alarm using an Ultrasonic Sensor and Buzzer. This system detects the distance of an object and automatically activates the buzzer when something comes too close. It’s a simple and fun Arduino project for beginners! 🔧🤖 🧠 Components Used: Arduino UNO Ultrasonic Sensor (HC-SR04) Buzzer ...
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