how to make Smart Blind Stick Using Microcontroller AT89s52?
For More updates about coming Project guides please join our Telegram channel - http://t.me/Edupdf1 And Keep an eye on http://edupdf.xyz Gujarati news live Today’s Maharashtra news INTRODUCTION A Blind person needs to know the obstacle or anything that is in there way. Traditionally they uses a simple stick to sense the front things. Visually impaired persons have difficulty to interact and feel their environment. They have little contact with surrounding. Physical movement is a challenge for visually impaired persons, because it can become tricky to distinguish where he is, and how to get where he wants to go from one place to another. To navigate unknown places he will bring a sighted family member or his friend for support. Over half of the legally blind people in the world are unemployed. Because limited on the types of jobs they can do. They have a ...