from machine import Pin,ADC
from time import sleep
temp=ADC(Pin(33))
temp.atten(ADC.ATTN_11DB)  
temp.width(ADC.WIDTH_12BIT)
r=Pin(12,Pin.OUT)
g=Pin(14,Pin.OUT)
b=Pin(27,Pin.OUT)
buzzer=Pin(15,Pin.OUT)
raw = temp.read()
temperature_a = raw * (3.3 / 4095)
while(1):
    print(raw)
    print(temperature_a)
    voltage_ref=27
    if temperature_a > 27:
        buzzer.value(1)
    else:
        buzzer.value(0)
    if 0 <= temperature_a <= 25:
        r.off()
        g.on()
        b.off()
    elif 26 <= temperature_a <= 35:
        r.on()
        g.off()
        b.off()
    else:
        r.off()
        g.off()
        b.on()