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🛰️ ESP32 Ultrasonic Radar (HC-SR04 + SG90 Servo) Simple radar “scanner” built with ESP32, HC-SR04 ultrasonic sensor, and 9g micro servo. The servo sweeps the sensor; distances are measured and ...
Control angular position of a Tower Pro SG90 9g servo motor using Arduino. This project demonstrates precise rotation using PWM signals, ideal for robotics, automation, and actuator-based systems.
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