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circuit design - Can't upload sketch to my custom designed arduino Uno - Electrical Engineering Stack Exchange
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can't open device "\\.\COM5": The system cannot find the file specified problem - Interfacing w/ Software on the Computer - Arduino Forum
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The system cannot find the file specified. Problem uploading to board." - Installation & Troubleshooting - Arduino Forum
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Arduino Tutorial 3 | How to solve if you have trouble uploading program to your Arduino board - YouTube
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