from lcdi2c import*
from machine import Pin,ADC
from machine import Pin,ADC
from utime import sleep
from math import log
BETA = 3950
sensor=ADC(Pin(27))

def get_temp():
    nilai=sensor.read_u16()
    celsius = 1 / (log(1/(65535.00/nilai - 1)) / BETA + 1.0 / 298.15) - 273.15;
    print("temperature",celsius,"^C")
    return celsius

def display(temp):
    cmd_wrt(0x80)
    string_write("TEMPERATURE:")
    string_write(str(int(temp)))
    string_write("^C")

lcd_start()

while 1:
    display(get_temp())
    sleep(0.2)