from machine import Pin, ADC, PWM
from time import sleep

# Define pins
led_pin = 2
pot_pin = 34

# Initialize LED pin as PWM
led = PWM(Pin(led_pin), freq=5000)

# Initialize potentiometer pin as ADC
pot = ADC(Pin(pot_pin))
pot.atten(ADC.ATTN_11DB)  # Configure the attenuation for full range (0-3.3V)

while True:
    pot_value = pot.read()  # Read the value from the potentiometer
    pwm_value = int(pot_value / 4095 * 1023)  # Map the potentiometer value to the PWM range (0-1023)
    
    led.duty(pwm_value)  # Set the PWM duty cycle to control brightness
    
    print("Potentiometer Value:", pot_value, "- PWM Value:", pwm_value)
    
    sleep(0.1)  # Small delay for stability