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Lesson 3 : Digital Input
- Hussien Jawhar Sathik
- 02 Feb 2023
- Tutorial
- 382
Theory
In this lesson, we would like to see how to control the onboard piezo buzzer. For this we will use the onboard push button and the led on Pin 2.
Code
Result
In this lesson we learned how to use the push button as a digital input. The led on pin 2 will follow the state of the push button.