Serial.printf("The client %s connects to the public mqtt broker\n", client_id.c_str()); if (client.connect(client_id.c_str(), mqtt_username, mqtt_password)) { Serial.println("Public emqx mqtt broker connected"); } else { Serial.print("failed with state "); Serial.print(client.sta...
printf("The client %s connects to the public mqtt broker\n", client_id.c_str()); if (client.connect(client_id.c_str(), mqtt_username, mqtt_password)) { Serial.println("Public emqx mqtt broker connected"); } else { Serial.print("failed with state "); Ser...
We are delighted to see that more and more IoT devices worldwide are connected to the online MQTT server provided by EMQX, and thousands of messages are delivered per second on average. broker.emqx.io:1883 also appears in various open-source projects and sample codes on Gi...
In this part, We used the MQTT client tool - MQTTX for this test. We try to establish a connection through TCP 1883. After repeated testing, all servers can be accessed. The overall results are as follows: NameBroker AddressTCPAvailable EMQX broker.emqx.io 1883 YES EMQ...
We are delighted to see that more and more IoT devices worldwide are connected to the online MQTT server provided by EMQ X, and thousands of messages are delivered per second on average. broker.emqx.io:1883 also appears in various open-source projects and sample codes ...