from machine import Pin, PWM, ADC
from utime import sleep, sleep_ms

R = PWM(Pin(15), freq=500)
G = PWM(Pin(2), freq=500)
B = PWM(Pin(4), freq=500)

RP = ADC(Pin(36))
RP.width(ADC.WIDTH_10BIT)

GP = ADC(Pin(39))
GP.width(ADC.WIDTH_10BIT)

BP = ADC(Pin(34))
BP.width(ADC.WIDTH_10BIT)

while True:

    R.duty(RP.read())
    G.duty(GP.read())
    B.duty(BP.read())
    print (RP.read()//4, GP.read()//4, BP.read()//4)
    sleep_ms(100)