Run the Built-in Blink Example
Open, compile, and upload your first working sketch.
The Hello World of Hardware
Every maker starts with Blink, the classic first sketch. It makes the onboard LED flash, proving your whole setup works. 💡
Open the Examples
The IDE ships with ready-made sketches under File then Examples. You do not even have to type anything yet.
All lessons in this course
- Tour of the Arduino Uno
- Installing the Arduino IDE
- Pick Board & Port, Then Upload
- Run the Built-in Blink Example