Tutorial 07: digitalRead() and the Serial Port: Arduino Course for Absolute Beginners (ReM)

This tutorial covers the basics of using an Arduino to read digital signals, focusing on the digitalRead function and serial communication. It explains the setup of a simple circuit with a push button and resistor, and how to use the Arduino IDE to write and upload code. The tutorial also delves into the use of the serial library to establish communication between the Arduino and a computer, allowing users to monitor button states via the serial monitor.

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