The servo rotates from 0° to 180° while the ultrasonic sensor measures distances at each angle. Data is sent to the serial monitor, simulating a basic radar scanner. Open src/radar_detection.ino in ...

Arduino---Joystick-Controlled-Servo-with-Ultrasonic-Object-Detection Description: Arduino---Joystick-Controlled-Servo-with-Ultrasonic-Object-Detection This project combines a joystick, servo motor, ...

The sensor's limit of detection was determined to be 0.25 μg/L, indicating its suitability for analyzing low concentrations of mercury in food samples.