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Magnetic Walking Stick for the Visually-Impaired - Mini Project
Ultrasonic navigation project for blind people (pdf) development of a technical device named gps based walking stick Blind block diagram stick walking gps named device technical development based system
Arduino-based smart blind stick
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(PDF) Development of a Technical Device Named GPS Based Walking Stick
Ultrasonic navigation project for blind people
Smart Blind Stick Using Arduino and Ultrasonic Sensors » ElectroDuino
Arduino-based smart blind stick