from machine import Pin, ADC
import utime
temperature_pin = 27
a = ADC(temperature_pin)
Ironbox=Pin(7,Pin.OUT)
low_temperature = 32 
high_temperature = 33 
cv = 3300 / 65535
while True:
 
 value = a.read_u16()
 temperature = value * cv / 10
 print(temperature)
 if temperature < low_temperature:
 Ironbox.value(1) 
 print("Iron box ON")
 
 else:
 Ironbox.value(0) 
 print("Iron box OFF")
 
 utime.sleep(0.5)