import machine
import time

adc = machine.ADC(26)

def read_lm35_temperature():
    adc_value = adc.read_u16()  # lectura ADC (0-65535)
    voltage = (adc_value / 65535) * 3.3  # Factor de Convercion 
    temperature_celsius = voltage*0.005035400390625   # LM35 linear temperature conversion
    return temperature_celsius

while True:
    try:     
        lm35_temperature = read_lm35_temperature()
        
        print(f"LM35 Temperature: {lm35_temperature}°C")
           
        time.sleep(2)
        
    except Exception as e:
        print(f"Error: {e}")