Tkinter is a standard GUI library for Python, and it is the most popular Python GUI framework. It is fast, easy-to-use, and provides a wide range of widgets, including buttons, labels, and text boxes.

However, I had written the code in Python, so I had to make a choice. Granted, many of these toolkits have Python bindings — PyQt, PySide, ... The creation of GUI widgets.

The Python program then asks for the com port it should be using for this session. The source package, including the code which runs on the microcontrollers, can be found at the project repository .