Arduino for Beginners - 2022 Complete Course - Extra: Use an Analog Pin as a Digital Pin

The video tutorial explains how analog pins on a microcontroller can be used as digital pins. It covers the dual functionality of analog pins, allowing them to read analog sensor values or function as digital pins. The tutorial provides a practical example of connecting an LED to an analog pin and modifying the circuit and code to make the LED blink. It emphasizes the importance of using digital pins for digital components and analog pins for analog sensors to maintain clarity. The tutorial concludes with uploading and testing the code to ensure the LED blinks as expected.

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