from machine import Pin, ADC
from utime import sleep_ms

# Potentiometer on pin 34
pot = ADC(Pin(34))
pot.atten(ADC.ATTN_11DB)   # full range (0–3.3V)
pot.width(10)              # 0–1023 values

while True:
    val = pot.read()       # Read potentiometer
    
    # Define zones
    if val < 341:          # roughly 0–340
        print("LEFT")
    elif val < 682:        # roughly 341–681
        print("MIDDLE")
    else:                  # 682–1023
        print("RIGHT")
    
    sleep_ms(200)          # slow down prints