A repository of Arduino error messages and how to fix them.

Errors are part of programming life. This growing list of articles is your resource for troubleshooting common Arduino IDE errors which can sometimes feel cryptic.

If you are encountering an error message in the Arduino IDE that is not in this list, please submit the error message here and we’ll notify you when we have an article on how to fix it.

Want to build a ChatGPT terminal?  Check out this project walk-through!

AppLab Bricks open in background with actual brick

Arduino AppLab Bricks → Marketing Garbage or New Powerful Interface?

AI / Arduino Programming Lessons
Arduino Ventuno single board computer - top side

New Ventuno Q Dual Brain Single Board Computer

AI / Arduino Modules / Arduino Programming Lessons / Arduino Tools
AppLab Pip Install

How to Add Python Packages in Arduino AppLab (No pip install needed)

Arduino Error Messages / Arduino Programming Lessons
Arduino Power Section Schematic

Kit-on-a-Shield Schematic Review

Electronics of Arduino
Just how random is the ESP32 random number generator?

Just how random is the ESP32 random number generator?

ESP32

Which Arduino IDE should I use?

What happens when chatGPT and Arduino have a baby?

Is the Arduino UNO R4 for you? Find out here.

Serial Communication with Arduino

The Arduino Simulator you’ve been looking for!

What is Arduino?

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