from machine import Pin, PWM 
import utime

potenciometro = machine.ADC(26)
led = PWM (Pin(22))
ledB = PWM (Pin(20))
led.freq(1000)
ledB.freq(1000)
while True: 
    valor = potenciometro.read_u16()
    led.duty_u16(valor-1)
    ledB.duty_u16(-valor+1)
    
    
    
    
    
    
    
    
    #valor = potenciometro.read_u16()
    #led.duty_u16(valor)