Inspiration
How to make something which would be useful in a daily life basis.
What it does
It just gives a sound alarm whenever it is near of something with different levels of tones for different distances, the closer you get to the subject the faster the tone gets faster.
How I built it
Using Arduino as the brain and an ultrasonic sensor to measure the distance, and a buzzer for the alarm sound,also an LCD just for the fun of using one and displaying the measured distance!
Challenges I ran into
Not to make the LCD refresh REALLY FAST.
Accomplishments that I'm proud of
Getting it to work?
What I learned
How to get up with an idea and implement it in a really short time.
What's next for watch out the thing!
I wanted to use a color sensor for people who have hearing issues to sense a color and write it on the LCD.
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