When I bought my first Arduino board, I was excited to build robots, automate tasks, and create cool electronics projects. Like many beginners, I thought the hardest part would be writing the code.
I was wrong.
Most of my early mistakes had nothing to do with programming—they came from wiring, understanding hardware, and learning how to troubleshoot. Looking back, there are a few things I wish someone had told me on day one.
If you're just starting your Arduino journey, here are five lessons that can save you hours of frustration.
1. Debugging Is More Important Than Writing Code
