Programming
Is Arduino solely written in C and C++?
Arduino First-Arduino-Program 03-04 min 10-20 sec
Answers:
Arduino is primarily written in C and C++.
Arduino is primarily based on C and C++, and those are the main languages you'll use when writing sketches in the Arduino IDE. The Arduino core libraries are all written in C/C++, and most user-level development happens in those languages.