MQTT

Using Paho-MQTT (python module) to connect to CloudMQTT (Free tier under 15 devices)

1. pip install paho-mqtt
2. Write code

code

import paho.mqtt.client as mqtt
def on_connect(client, userdata, flags, rc):
print ("connected with code" +str(rc))
client.subscribe("Test/#")

def on_message(client, userdata, msg):
print (str(msg.payload))

client = mqtt.Client()
client.on_connect = on_connect
client.on_message = on_message
client.connect("xxx.cloudmqtt.com", portxxx, 60)
client.username_pw_set("userxxx", "passxxx")
client.loop_forever();

Ping to all subscribe under "Test"

Result on paho-mqtt python module