Upload Arduino Code: Open the Arduino IDE and upload the basic code that listens for commands from Python to control the LED light. The code should: -Turn on the green LED when your face is detected. ...

Here we describe an open-source Arduino RGB LED photometer that can be 3D printed and contains an educational interface written in Python for use in chemistry laboratories. In addition, the CAD models ...

Official Arduino Example Tutorials: The Arduino computer software is loaded with tons of examples for you to use in your own code or to run through as a learning experience.