In this tutorial we will learn how to connect Arduino to Processing and how are they communicatng using the Serial Port. Also we will make an example where we will use the Processing IDE to send commands to the Arduino Board and vice-verse.
In this tutorial we will learn how the Digital Input and Output pins work and we will make few examples using Buttons and LEDs. Also we will learn what is PWM (Pulse Width Modulation) and make examples for controlling the LED brightness using PWM.
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