Controlling 4 LEDs by sending signals from a computer connected to the AVR ATMega MCU via UART. From the computer side, the connection and signaling is done via a GUI developed using Python with the Tkinter library.

Control LEDs by toggling or turning each of them on for a specfic time.

pyserial is used in the python script. To install it on your system run pip3 install pyserial. GUI widgets are from tkinter, the standard GUI library of Python.

Turn GUI Python script into an executable using pyinstaller.exe --noconsole ./gui.py