import machine
import time


led_pins = [27, 26, 25, 33, 32]  
leds = [machine.Pin(pin, machine.Pin.OUT) for pin in led_pins]


potentiometer_pin = 34 
adc = machine.ADC(machine.Pin(potentiometer_pin))
adc.atten(machine.ADC.ATTN_11DB)  

while True:

    pot_value = adc.read()

    led_index = int(pot_value / 4095 * len(leds))
    

    for i, led in enumerate(leds):
        if i == led_index:
            led.on()
        else:
            led.off()
    
    time.sleep(0.1)