from machine import Pin
import machine 
import dht
import time
d = dht.DHT22(machine.Pin(23))#sensor dht
import ssd1306
scl = machine.Pin (22,machine.Pin.OUT,machine.Pin.PULL_UP)
sda = machine.Pin (21,machine.Pin.OUT,machine.Pin.PULL_UP)
i2c = machine.I2C(scl=scl, sda=sda, freq=400000)
oled = ssd1306.SSD1306_I2C(128,64,i2c,addr=0x3c)
def display_read():
    d.measure()
    temp = d.temperature()
    humid = d.humidty()
    oled.fill(0)
    oled.text('Temperature *c:',10,10)
    oled.text(str(temp),90,20)
    oled.text('Humidty %',10,40)
    oled.text(str(humid),90,50)
    oled.show()
    print('Temperature;',temp,'*C','','Humidity:',humid,'%')
    INTERVAL = 2000
    start = time.ticks_ms()
    #display_reads()

led1 = Pin(2, Pin.OUT)
led2 = Pin(4, Pin.OUT)
led3 = Pin(5, Pin.OUT)
while True :
    d.measure()
    temp = d.temperature()
    humid = d.humidty()
    print (' Temperature: ',temp,'C')
    print (' Humidty: ',humid,'%')
    time.sleep(0.5)
    if temp <= 10 and humid <= 35:
        led1.on()
        led2.off()
        led3.off()
    elif temp <= 25 and humid <= 75:
        led1.off()
        led2.on()
        led3.off()
    elif temp > 25 and humid > 75:
        led1.off()
        led2.off()
        led3.on()
    else :
        led1.off()
        led2.off()
        led3.off()
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