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sg90-servo

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I built a mini radar system using Arduino UNO, HC-SR04 Ultrasonic Sensor, and SG90 Servo Motor, paired with a JavaScript-based visualization dashboard 🖥️. The servo sweeps from 0° to 180°, collecting distance data that’s displayed live as a radar scan📡 — just like a real motion tracker! ⚡

  • Updated Oct 13, 2025
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