import time
from machine import ADC, Pin
import math
#setup
adc=ADC(Pin(p28))
#loop
while True:
BETA = 3950
ler=adc.read_u16()
print(ler)
m=math.log(10)
#celsius=1/(math.log(1/(1023/ler-1))/BETA+1.0/298.15)-273.15;
print(celsius)
time.sleep(1)