Smart Dustbin with Ultrasonic Sensor and Servo Motor A smart dustbin is a modern type of garbage bin that opens its lid automatically when a person comes close. This system uses simple electronic parts like an ultrasonic sensor, a servo motor, and a microcontroller (Arduino) to make waste disposal easy and hygienic. The main aim Read more about Smart Dustbin with Ultrasonic Sensor and Servo Motor[…]

Ultrasonic Radar System Project Using Arduino – Working Explanation The Ultrasonic Radar System is a fascinating electronics project that combines sensors, microcontrollers, and real-time object detection. Using an ultrasonic sensor (HC-SR04) with an Arduino, you can detect obstacles or objects and display their position on a servo-mounted radar-like mechanism. This project is widely used for Read more about Ultrasonic Radar System Using Arduino[…]

How a Servo Motor Works A servo motor is a type of electric motor that allows for precise control of angular position. Unlike a standard DC motor that spins freely, a servo motor can hold a specific position as long as a control signal is maintained. This is achieved through a closed-loop system with a Read more about Servo Motor Working Principle with Arduino Code[…]

Introduction Sensors are the backbone of modern electronics, robotics, and IoT projects. They allow devices to sense and react to the physical environment, making machines smarter and more interactive. Using microcontrollers like Arduino and ESP32, you can integrate a variety of sensors to measure parameters like temperature, distance, light, motion, and gas concentration. Arduino and Read more about Ultrasonic sensor With Arduino & ESP32[…]