text: # Read the on-board temporature sensor
  
  import machine
  import utime
   
  sensor_temp = machine.ADC(4)
  conversion_factor = 3.3 / (65535)
   
  while True:
      reading = sensor_temp.read_u16() * conversion_factor 
      temperature = 27 - (reading - 0.706)/0.001721
      print(temperature)
      utime.sleep(2)
  