WALKING AID -
The construction of a white cane using a walking stick, a net of a keyboard, support for a walking aid, a 9V Battery, an Arduino board, an ultrasonic sensor and a buzzer. A white cane is the walking aid used by the blind or visually impaired and ultrasound is the type of sound that bats use to let them know what is around them even if they cannot see it.
SCHOOL: DODOWA PRESBY BASIC B
STUDENT: BAYAN NASIR KOOLI