A 3-axis (X, Y, Z) CNC motion-control project. Each axis runs on its own Arduino Uno R4 WiFi and closed-loop stepper driver, and all three are coordinated from a single Python / Tkinter desktop GUI ...
variac_control/ ├── app.py # Flask server + PID + sensor reading ├── config.ini # Configuration (port, baudrate, sensors) ├── launch.command # Mac launcher (double-click) ├── logs/ # CSV data logs ...