Pengiriman pesan dengan menggunakan MQTT (Message Queue Telematry Transport)

In field work practices conducted in SOLUSI 247, the project of making a message delivery using the MQTT protocol. The message delivery is intended to convey the message to the recipient using the MQTT protocol. The MQTT protocol uses a general syntax because the messages sent are closed because of this protocol is very widely used in the company. The use of the MQTT protocol aims to manage the process of sending messages (publisher), receiving messages (subscribe) and coordinate all devices connected to the network so easy in the implementation of these processes. Message takers in MQTT use some general provisions that ip (internet protocol) message sender must have the same ip as the recipient's ip as the destination of message delivery and message delivery is done by using a special topic tailored by the sender which will be used as the key of message reading at the recipient messages and messaging formats using the MQTT protocol must use punctuation marks () as a sign of messages to be sent transmitted. Keywords: Message delivery, MQTT Protocol, internet protocol, publisher, subsribe.