Smart Blind Stick Using Arduino Pdf

Smart blind stick project using arduino and sensors 35.

Smart blind stick using arduino pdf.

The complete board is powered by a 9v battery which is regulated to 5v using a 7805 voltage regulator. Smart blind stick project report ppt. The smart blind stick automatically detects the obstacle in front of the person and give him a response to the person by vibrating the stick and also with a warning sound. Code file is given in the link just download this file and upload to arduino.

Smart blind stick using arduino pdf 33. Smart blind stick using arduino code 34. Arduino program for smart blind stick. The smart stick is built on arduino pro mini.

The stick also has an rf receiver which connects with an rf transmitter that acts as a remote for finding the stick on missing. The stick uses ultrasonic sensors for obstacle detection. Through this the blind person can aware about the obstacles in front of him. Obstacle detection is one of the major concerns for a fully or a partially blind person e g.

In the code a library is used by the name ultrasonic h this library is not added in arduino by default. Once we are ready with our hardware we can connect the arduino to our computer and start programming. As we can see an arduino nano is used to control all the sensors. Smart blind stick project using arduino and sensors.

The ldr is connected with a resistor of value 10k to form a potential divider and the difference in. Using this smart blind stick a visually impaired person can walk without anyone s help. The ultrasonic sensor is powered by 5v and the trigger and echo pin is connected to arduino nano pin 3 and 2 as shown above. However if you are curious to know how the code works read further.

Person suffering from night blindness cataracts glaucoma albinism or injury. The complete code used for this page can be found at the bottom of this page you can upload it directly to your arduino board.