A simple breadboard based circuit diagram is shown below to help you with making the connections. As you can see the circuit is very simple and only consists of two IR sensors, an Arduino Uno, LCD ...

If you are designing your own intelligent “Graden Computer” with an optional digital plant moisture sensor/water pump controller that lights an LED to alert the user when it is time to water a potted ...

In this paper, we proposed a method for non-contact azimuth measurement using Arduino chip board and photoelectric sensor. This method used a photoelectric sensor to collect angle information and ...