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nixxbot
Jul 22, 2026

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Answered by jeallz Jul 22, 2026

To run a sketch on an Arduino Uno, follow these steps:

  1. Install the Arduino IDE from the official Arduino website.
  2. Connect your Arduino Uno to your computer using a USB cable.
  3. Open the sketch (.ino file) in the Arduino IDE.
  4. Go to Tools → Board and select Arduino Uno.
  5. Go to Tools → Port and choose the COM port where your Arduino is connected.
  6. Click the Verify (✓) button to compile the sketch and check for errors.
  7. Click the Upload (→) button to upload the sketch to the Arduino board.
  8. Once the upload is complete, the sketch will start running automatically.

If you're having trouble, could you share:

  • Which operating system are you using (Windows, macOS, or Linux)?
  • Are you getting any err…
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