The device detects the water level in a given container.
The bot is controlled using bluetooth via mobile Phones.
The project contains a dtmf decoder which takes the input from the cell phone and controls the appropriate device.
The bot follows the black line.
The project uses an ultrasonic ranging sensor which calculates the distances of several objects and plots them on the graph/screen. ( My youtube link: <a href="https://www.youtube.com/watch?v=ROd7LWtSGnI"; target="_blank">https://www.youtube.com/watch?v=ROd7LWtSGnI</a>;)
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