https://capocattiveria.github.io/posts/embedded_journey/ Recent content in Embedded journey on CapoCattiveria Hugo -- gohugo.io en Wed, 05 Jun 2024 10:41:26 +0200 https://capocattiveria.github.io/posts/embedded_journey/1_debounce_button/ Wed, 05 Jun 2024 10:41:26 +0200 https://capocattiveria.github.io/posts/embedded_journey/1_debounce_button/ <p>Debouncing a button is a common issue for the effective operation of a button. The physical imperfections of the button lead to voltage bounces when the button is pressed, resulting in a voltage signal that bounces just like the following figure:</p> <figure class="align-center "> <img loading="lazy" src="https://capocattiveria.github.io/images/embedded/1_debounce.jpg#center" height="200px"/> <figcaption> Voltage Bouncing </figcaption> </figure> <p>I tackled this issue with Arduino some time ago (<a href="https://capocattiveria.github.io/posts/tech/03_pomodoro_timer/">pomodoro timer with arduino (ita)</a>), but recently I&rsquo;ve started experimenting a bit with the ESP32 board and revisited the problem using this framework and programming language C++.</p>