from machine import ADC, Pin import time

: Drivers are often installed automatically via Windows Update. If not, they can be manually downloaded from the official FTDI Driver page

Check the FTDI Installation Guide for OS-specific troubleshooting. Incorrect baud rate or wiring.

ports = serial.tools.list_ports.comports() for port in ports: if 'CH340' in port.description: ser = serial.Serial(port.device, 115200) break

// Stop both motors (brake) digitalWrite(in1, LOW); digitalWrite(in2, LOW); digitalWrite(in3, LOW); digitalWrite(in4, LOW); delay(1000);