from machine import Pin,ADC
from utime import sleep
from math import log
from segment7 import*

Beta = 3950
sensor=ADC(Pin(26))

while 1:
    val=sensor.read_u16()
    voltage=val/65535*3.3
    celcius = 1/(log(1/(65535.00/val-1))/Beta+1.0/298.15)-273.15;
    print("temperature",celcius,"^C")

    i=int(celcius)
    display7(i)
    sleep(0.4)