Ultrasonic Blind Walking Stick

[@azizisaad9023]

does it detect holes in the street ?

[@newcoln]

but its not water proof right?? how this is usefull in rain ??

[@nurulsabrina766]

sir, can you tell me what type of resistor and capacitor that you use? because i need it to search for datasheet

[@ankitpanchal4967]

What is use of the ldr

[@lord-jarc]

this is not a project guys come on, is just an idea, jesus..... a light sensor for a blind person??? what a nice idea....

[@NevonProjectsOfficial]

if a blind person is not in light means he is not in the street and gone off road into a field or alley where he/she can get robbed or fall down and no one can help them.

[@anilpilli.photography]

Circuit dia bro

[@vishnusharma-kz4dc]

hello nidhi you also send me

[@yahankc007]

What does the blind person can do if there is a light or not? Useless feature!

[@NevonProjectsOfficial]

if a blind person is not in light means he is not in the street and gone off road into a field or alley where he/she can get robbed or fall down and no one can help them.