Debugging Arduino code using the Serial Monitor is one of the most effective and beginner-friendly ways to find and fix issues in your sketch. Here's a complete guide: What Is the Serial Monitor? The Serial Monitor is a window in the Arduino IDE tha...
To open the Serial Monitor in the Arduino IDE, follow these simple steps: For Arduino IDE 2.x (latest versions) Connect your Arduino board to your computer via USB. Open the Arduino IDE 2.x. Click the “Plug” icon on the left toolbar (🔌) to ensur...
