I have connected the Servos power rails to another Arduino board (red colour) and connected the Bluetooth module HC-05 and Ultrasonic sensor HC-SR04 to the Arduino mega. CAUTION: Powering up all these ...

Radar-System-using-Arduino-Ultrasonic-Sensor. INTRODUCTION. We know everything produces sound wave just by existence and effect flow of air around them with their natural frequency. These frequencies ...

A simple and functional radar system using Arduino Uno R3, an ultrasonic sensor, and a servo motor. This project visualizes detected objects on a 2D plane by scanning the environment and displaying ...

Radar technology has been a cornerstone of numerous applications, from aviation to meteorology, offering invaluable capabilities for object detection and tracking. Traditional radar systems, while ...

As shown in the block diagram, the Arduino microcontroller constantly monitors the values from the ultrasonic sensor which is placed outside the dustbin. When a person comes near the dustbin the ...