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How to solve the "not in sync" error on Arduino IDE

How to solve the "not in sync" error on Arduino IDE

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If you've ever coded for an Arduino, you're probably familiar with the Arduino IDE. Is your IDE just not uploading your sketch? Are you getting an error such as this?

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If so, the fix is quite simple. First, locate the Tools section on the top bar of the Arduino IDE.

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Then, hover over the Port option.

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As you can see here, my Arduino UNO is located on serial port /dev/ttyACM3. Let's try uploading the sketch again.

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The sketch is now uploaded! If you enjoyed this tutorial helpful, like it and share it with a friend!

 
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