import machine
from machine import Pin,ADC
R = Pin(23, Pin.OUT)
G = Pin(22, Pin.OUT)
B = Pin(21, Pin.OUT)
pot = ADC(Pin(15))
pot.atten(ADC.ATTN_11DB)
while True:
 pot_value = pot.read()
 if pot_value < 1365:
  R.off()
  G.on()
  B.on()
 if pot_value >= 1365 and pot_value < 2730:
  R.on()
  G.off()
  B.on()
 if pot_value >=2730:
  R.on()
  G.on()
  B.off()