Overview This project demonstrates how to use an Arduino to detect the state of a button using the INPUT_PULLUP mode. The button's state (pressed or not pressed) is displayed in the Serial Monitor, ...
🔗 Overview 4 push buttons wired to digital pins with internal pull-up. 4 LEDs wired to digital pins with resistors. When you press a button, its corresponding LED lights up. 📐 Circuit Diagram Add ...
Arduino is a very popular open-source platform and Arduino UNO is one of the most loved microcontrollers among electronics hobbyists worldwide. It consists of a physical programmable circuit board and ...
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