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 < 500:          # roughly 0–500
        print("LEFT")
    else:                 
        print("RIGHT")
    
    sleep_ms(200)          # slow down prints