Almost 30 million people are blind according to the recent who report.
Smart blind stick using ultrasonic sensor pdf.
Pdf on mar 1 2018 naiwrita dey and others published ultrasonic sensor based smart blind stick find read and cite all the research you need on researchgate.
Blind walking stick using arduino ultrasonic sensor hc sr04.
Ny idea for my project since im using vibrating motor and ultrasonic sensor for.
These blind people are totally dependent on others as they can t walk alone.
Smart blind stick project using arduino and sensors.
Using this smart blind stick a visually impaired person can walk without anyone s help.
The smart blind stick automatically detects the obstacle in front of the person and give him a response to the person by vibrating the stick and also with a warning sound.