from machine import Pin from dht import DHT11 led = Pin(2, Pin.OUT) sensor = DHT11(Pin(15, Pin.IN, Pin.PULL_UP)) station = network.WLAN(network.STA_IF) station.active(True) station.connect("ssid", "passwd") while station.isconnected() == False: pass print('Connection successful') print(station.ifconfig()) #flash once led.value(1) sleep(0.1) led.value(0) sleep(1) #SERVER = '192.168.1.61' #MQTT Server address SERVER = "test.mosquitto.org" CLIENT_ID = 'ESP32_DHT22_Sensor' TOPIC = b'temp_humidity' client = MQTTClient(CLIENT_ID, SERVER) client.connect() client.publish(TOPIC, msg) client.loop()