Blind Spectacles

This project is basically made to help blind. It is a spectacles which uses ultrasonic sensor and help them to avoid obstacle . this device senses an object then gives a beep through speaker which help them in getting alert.

Step 1: Materials

● Arduino nano

● Jumper wires

● breadboard

● Battery

● Speaker

Step 2: Circuit Diagram

do connections as per circuit diagram

Step 3: Code

the following pitches.h needs to be included in the code



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