from machine import Pin, ADC
import utime
import math

# Initialize ADC (assuming ADC is available)
adc = ADC(Pin(27))

# Define the Beta Coefficient of the thermistor
BETA = 3950

def read_temperature():
    # Read raw analog value from ADC
    analog_value = adc.read()

    # Calculate resistance of the thermistor
    resistance = (1023.0 / analog_value) - 1
    resistance = 10000.0 / resistance

    # Calculate temperature in Celsius
    celsius = 1 / ((math.log(resistance / 10000.0) / BETA) + (1.0 / 298.15)) - 273.15

    return celsius

def main():
    while True:
        temperature = read_temperature()
        print("Temperature:", temperature, "°C")
        utime.sleep(1)  # Delay for 1 second

if __name__ == "__main__":
    main()