chmod +x /home/capstone15/Desktop/Next-Generation-Storage-master/Raspberry_Pi_4B/main.py chmod +x /home/capstone15/Desktop/Run.desktop Raspberry Pi 4B set GPIO Pins for 6 sensors GPIO_TRIGGER = [15, 23, 25, 16, 5, 19] GPIO_ECHO = [18, 24, 8, 20, 6, 26]