Multifunctional Blind Stick Using Machine Learning – A Review

An visually handicapped person finds it tough to find the presence of any obstacles in their approach and it's terribly search out precise location stick if is misplaced. Thus, multifunctional blind comes as a projected answer assist impaired folks day living while not assistance others. This paper conducts survey on few vital up date developments sticks keep with utilization various microcontrollers, sensors, technologies. Keywords—ultrasonic sensor, radio frequency transmitter receiver, obstacle detection, controller, GSM GPS.