How to make obstacle avoiding robot using Arduino & Ultrasonic sensor ?

obstacle avoiding robot using arduino

So you wanna build a robot which never hits anything; you’ve come to the right place ! It barely takes 15 minutes to do this ! So without wasting our time let’s learn how to make an obstacle avoiding robot ! Requirements :- Chassis OR any toy car. Arduino UNO/Mega.…


Control LEDs with Voice Command | Arduino-Bluetooth module tutorial

At first, I had a notion that it must be such a difficult job – controlling things just by giving voice commands ! Uhh… it seemed that only the experts & nerds could do it ! But believe me, this turned out to be one of the easiest things I’ve come…


Connection, Interfacing & Programming of Ultrasonic Sensor HC-SR04

Today I will give you a tutorial on the Ultrasonic sensor HC-SR04 ! Also called as PING sensor or RANGE sensor; it is one of the most basic & easiest sensors of the beginners kit ! About Ultrasonic sensor HC-SR04 :- The transmitter transmits ultrasonic pulses & they are reflected…