An Arduino is a popular open-source single-board microcontroller. Learn how to program one and let the possibilities take shape.

What do you program the Arduino in? C? Actually, the Arduino’s byzantine build processes uses C++. All the features you get from the normal libraries are actually C++ classes. The problem is … ...

The second difference is a bit more esoteric, at least in Arduino programming. Usings can be templatized while typedefs cannot. Nullptr In C and C++98, NULL is actually defined as 0.