We have made smart walking stick in the aim of helping people by detecting any object in front of them. A beep sound is generated when an object is found in front of the stick. Beep sound is customized in such a way that it produces sound for amount of time linear to how far the object is.
ESP32
UltraSonic sensor
Piezo buzzer
5V Regulator
9V Battery
A long pipe
Switch
Set of wires
Vinu Rakav S(owner of this repo)
Kriti A
Rashmi Khetan
Sripradheep K