This demo will show you how to use light sensor. In order to indicate the intensity of light, we need a Led Bar. We can use analogRead() to read the value of light sensor, this value will indicate the ...

If you do not know about LED and ultrasonic sensor (pinout, how it works, how to program ..), learn about them in the following tutorials: -Arduino-LED tutorial ...

Adding cameras and vision algorithms to your projects and robots might sound cool but sometimes it becomes expensive in terms of both capital and time. When the task at hand is much simpler like ...