Verify, flash, and whatever else you want. You’ve just learned to write C/C++ directly from within the Arduino IDE. (Note: for some reason, the Arduino IDE requires a Blink.ino file to be ...

To the average Arduino user, some of this is irrelevant ... you’re not accidentally naming your variable the same as something else with the same name. C++ gives you tools to allow you to ...

Compared to the Raspberry Pi, which can be programmed with multiple programming languages such as Python, Java, and C++, Arduino only has one programming language, in addition to many libraries ...