Arduino IDE

The cross-platform, open-source IDE for writing, compiling, and one-click uploading C/C++ 'sketches' to Arduino and compatible microcontroller boards.

The Arduino IDE is your essential, cross-platform software for microcontroller development, running seamlessly on Windows, macOS, and Linux. It provides a streamlined editor for coding 'sketches' in C/C++, a compiler to convert that code to machine instructions, and a one-click mechanism for uploading to various Arduino boards (Uno, Mega, etc.). The modern IDE 2.0 version delivers professional-grade features: a Library Manager, a Board Manager, basic autocompletion, and a live debugger for supported boards (like the SAMD family), ensuring efficient project creation and troubleshooting via the integrated Serial Monitor.

https://www.arduino.cc/en/software