pyFirmataTest A simple Firmata test program for Arduino Uno through Python's Tkinter and pyFirmata framework Features 1. A simple GUI window created by Python's Tkinter 2. Choose which Serial port to connect through a "Ports" menu 3. Choose board's pins through a "Pin" button 4. Change output value by clicking buttons or dragging the scale tool. There is also a dialog for PWM output Requirements Install Python's pyFirmata framework: pip install pyfirmata Flash the Firmata into your Arduino board through the Arduino IDE or other tools Connect arduino to your computer and use python firmata-test.py to run the program