from machine import Pin, ADC
import utime, math
temperature=ADC(28)
while True:
intensity=temperature.read_u16()
Vr=3.3*float(intensity)/65535
Rt=10000*Vr/(3.3-Vr)
temp=1/(((math.log(Rt/10000))/3950)+(1/(273.15+25)))
degC=temp-273.15
print(degC)
utime.sleep(1)