print("Hello, ESP32!")

from machine import Pin
from machine import ADC
from utime import sleep
import math

ntc = ADC(Pin(2))
ntc.atten(ADC.ATTN_11DB)       
ntc.width(ADC.WIDTH_12BIT)   

red = Pin(13, Pin.OUT)
green = Pin(14, Pin.OUT)
blue = Pin(26, Pin.OUT)

def set_rgb(r, g, b):
    red.value(r)
    green.value(g)
    blue.value(b)

def main():
    while True:
        adc_value = ntc.read()
        print("Temperature value:", adc_value)

        if adc_value < 700:
            set_rgb(1, 0, 0) 
        elif adc_value < 1660:
            set_rgb(0, 1, 0) 
        else:
            set_rgb(0, 0, 1) 

        sleep(0.5)

if __name__ == '__main__':
    main()