Ultrasonic positioning. Simple Arduino projects.

Friends! You want to make such a robot. This time I will attach the program code in the comments. The robot is programmed to be installed perpendicular to the obstacle and stop at a distance of 5 cm from the obstacle. Friends! If you need software codes for many of my Arduino projects, then follow my website If you need theoretical notes on engineering, then follow my instagram account If you are interested in my experiments, then