Skip to content
The final day for shipping before Christmas will be the 20th December. Any orders received after 5PM on the 20th will be sent out in January.
The final day for shipping before Christmas will be the 20th December. Any orders received after 5PM on the 20th will be sent out in January.
What is MQTT?

What is MQTT?

MQTT, or Message Queuing Telemetry Transport, is a protocol that allows smart home devices to communicate with each other. It's a messaging protocol that uses a publish-subscribe model, which means that devices can publish messages to topics, and other devices can subscribe to those topics to receive the messages. Many smart home devices use MQTT because it's efficient, reliable, and scalable.

Smart home devices are becoming increasingly popular, and many people are choosing to automate their homes with devices like smart thermostats, smart lighting, and smart locks. However, these devices need to be able to communicate with each other to work together seamlessly. That's where MQTT comes in. It allows these devices to talk to each other and share information.

One of the key benefits of MQTT is its lightweight nature. It's designed to work with low-power, low-bandwidth devices, which makes it perfect for smart home devices. In addition, these devices often have limited resources, so using a lightweight protocol like MQTT helps to conserve those resources.

Another benefit of MQTT is its reliability. MQTT has built-in support for quality of service (QoS) levels, allowing devices to control message delivery's reliability and consistency. This means that messages are delivered reliably, even when network connectivity is intermittent.

Finally, MQTT is scalable and designed to support many devices and messages, making it ideal for use in smart homes. So whether you have just a few devices or dozens of them, MQTT can scale to support the demand of many devices.

In summary, MQTT is a protocol that allows smart home devices to communicate with each other. It's lightweight, reliable, and scalable, making it perfect for smart homes.
Previous article How does a PIR sensor work?
Next article What is Home Assistant?