from machine import ADC
from machine import Pin
import time

adc = None

adc26=ADC(26)

adc27=ADC(27)


while True:
  adc = adc26.read_u16()
  print('1:' + str(adc))
  time.sleep_ms(500)
  adc = adc27.read_u16()
  print('2:' + str(adc))
  time.sleep_ms(500)