– After project 15, you’ll know the basics but won’t be ready for complex sensors (WiFi, Bluetooth, motor drivers) or interrupts.
If you have a specific problem to solve (e.g., "How do I store data on an SD card?"), this is your encyclopedia. The "cookbook" style offers "Recipes"—standalone projects that solve a specific problem. It is not linear, but it is an indispensable reference. project book arduino
– Projects are practical, fun, and achievable in 30–60 minutes each. – After project 15, you’ll know the basics