Robotics is an interesting and rapidly growing sector in this era. As a branch of engineering, the applications of robotics are numerous. It is In...
In this tutorial, we are going to learn how to use ultrasonic sensor HC-SR04 interfacing with Arduino and measure the distance which will be notifi...
In this project we will be using an ultrasonic sensor, buzzer, vibration motor to build a smart blind stick, which can find any object coming towards it and alert the person holding the stick