from machine import Pin
import network
import urequests
import time
import dht
# WiFi credentials
ssid = "Wokwi-GUEST"
password = ""
# ThingSpeak API
api_key = "EOWCXQTORJ8338S4"
# Connect to WiFi
wifi = network.WLAN(network.STA_IF)
wifi.active(True)
wifi.connect(ssid, password)
while not wifi.isconnected():
    print("Connecting to WiFi...")
    time.sleep(1)
print("Connected to WiFi")
# Initialize DHT11
sensor = dht.DHT22(Pin(15))
while True:
    try:
        sensor.measure()
        temp = sensor.temperature()     
        hum = sensor.humidity()         
        print("Temperature:", temp, "C")
        print("Humidity:", hum, "%")
        url = "https://api.thingspeak.com/update?api_key=" + api_key + "&field1=" + str(temp)+ "&field2=" + str(hum)
        #url = f"https://api.thingspeak.com/update?api_key={api_key}&field1={temp}&field2={hum}"
        response = urequests.get(url)
        print("Data Sent to ThingSpeak")
        response.close()
    except Exception as e:
        print("Error:", e)
    time.sleep(15)  # ThingSpeak minimum delay