Project Description: The idea for this project started when I saw my blind neighbor tripping over the stones that we put on the road when we play football, so I wanted to make him a device that would help him avoid them.
Project Summary It uses two pieces of Arduino. The first is connected to an ultrasonic sensor aimed at the Earth. To warn about stones and holes by means of a vibrator by reading the difference in distance up or down, and the second is directed upwards to warn of the presence of large obstacles.
Project Theme: Strengthen the Health Infrastructure