Here we are at Chapter 4, ready to take the gizmo we assembled in Chapter 3 and put it to work to free Elle and Cade. So, what’s this Chapter all about? Well, you’re going to learn some basics about the Arduino IDE and how to use it to create the sketch (program) that will be loaded into the Arduino gizmo to help Elle and Cade get through the door to Andrew. But first you need to learn about the Arduino IDE.
KeywordsAnalog Input Serial Port Analog Port Variable Resistor Syntax Error
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