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· 2 min read

Bluetooth Low Energy (BLE) mesh is a type of Bluetooth protocol that is specifically designed for use in mesh networks. While other Bluetooth protocols such as Bluetooth Classic and Bluetooth Low Energy (single point-to-point communication) are well-suited for certain types of applications, BLE mesh offers several advantages over these protocols when it comes to creating large-scale, decentralized IoT networks.

One of the key advantages of BLE mesh over Bluetooth Classic and Bluetooth Low Energy is its ability to support a large number of nodes. While Bluetooth Classic and Bluetooth Low Energy are limited to a maximum of 7 and 20 devices respectively, BLE mesh can support up to 32,000 nodes. This makes it ideal for creating large-scale IoT networks where many devices need to communicate with one another.

BLE mesh is also designed to be highly energy-efficient, making it an excellent choice for IoT devices that require long battery life. BLE mesh devices consume very little power when they are idle, and can be programmed to communicate only when necessary, further extending battery life.

Another advantage of BLE mesh over other Bluetooth protocols is its ability to create self-healing, decentralized networks. Because each node in a BLE mesh network can communicate with multiple other nodes, the network can continue to function even if some nodes fail. This makes BLE mesh particularly well-suited for use in industrial automation, where network reliability is critical.

In summary, while Bluetooth Classic and Bluetooth Low Energy are well-suited for certain types of applications, BLE mesh offers several advantages when it comes to creating large-scale, decentralized IoT networks. With its ability to support a large number of nodes, energy efficiency, and self-healing capabilities, BLE mesh is rapidly becoming the go-to protocol for creating robust IoT networks.

· 2 min read

Bluetooth Low Energy (BLE) mesh networking is a new technology that allows for communication between a large number of devices in a decentralized mesh network. This technology is particularly well-suited for Internet of Things (IoT) devices, as it offers a low-power, energy-efficient solution for creating large-scale IoT networks.

BLE mesh networking is designed to overcome some of the limitations of traditional Bluetooth and Wi-Fi mesh networking solutions. With traditional mesh networks, all communication between devices must pass through a single central node, which can create bottlenecks and slow down the network. In contrast, BLE mesh allows for each node in the network to communicate directly with any other node, creating a decentralized network that is more reliable and efficient.

One of the key benefits of BLE mesh networking is its low power consumption. BLE mesh devices consume very little power when they are idle, and can be programmed to communicate only when necessary, which helps to extend battery life. This makes BLE mesh particularly well-suited for IoT devices that need to operate for extended periods without the need for frequent battery replacement or recharging.

BLE mesh is also highly scalable, allowing for networks with thousands of devices to be created easily. Each device in the network acts as a node, and can communicate with any other node within range. This makes BLE mesh particularly well-suited for creating large-scale IoT networks, such as those used in smart cities, industrial automation, and agriculture.

Golain sdk provides interface to easily interface BLE mesh for various applications, including smart home automation, smart agriculture, and smart cities. BLE mesh is particularly well-suited for smart home automation, as it allows for the creation of large-scale networks that can support a wide range of devices, including smart lights, smart thermostats, and smart locks. BLE mesh also allows for the creation of decentralized networks that can be easily expanded to support additional devices, which makes it an excellent choice for smart home automation applications.

At the end of the day, BLE mesh networking is a powerful new technology that offers a low-power, energy-efficient solution for creating large-scale IoT networks. With its ability to support a large number of devices, decentralized architecture, and low power consumption, BLE mesh is rapidly becoming the go-to protocol for creating robust IoT networks that can support a wide range of applications.

· One min read
Sébastien Lorber
Yangshun Tay

Docusaurus blogging features are powered by the blog plugin.

Simply add Markdown files (or folders) to the blog directory.

Regular blog authors can be added to authors.yml.

The blog post date can be extracted from filenames, such as:

  • 2019-05-30-welcome.md
  • 2019-05-30-welcome/index.md

A blog post folder can be convenient to co-locate blog post images:

Docusaurus Plushie

The blog supports tags as well!

And if you don't want a blog: just delete this directory, and use blog: false in your Docusaurus config.

· One min read
Gao Wei

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· 2 min read

MQTT (Message Queuing Telemetry Transport) is a lightweight messaging protocol that is widely used in Internet of Things (IoT) applications. MQTT was designed to provide a simple, efficient, and reliable way for devices to communicate with one another in real-time, even in low-bandwidth and high-latency environments.

MQTT is based on the publish/subscribe messaging model, in which devices (known as clients) publish messages to a broker, and other devices (known as subscribers) receive these messages from the broker. This allows devices to communicate with one another without requiring direct point-to-point connections, which makes MQTT particularly well-suited for IoT applications that involve a large number of devices.

One of the key advantages of MQTT is its lightweight design. Unlike other messaging protocols that can be heavy and complex, MQTT is designed to be simple and efficient, with a small footprint and minimal overhead. This makes it ideal for use in IoT devices that have limited processing power and memory.

MQTT is also highly scalable, allowing for networks with thousands or even millions of devices to be easily created and managed. This makes it an excellent choice for applications such as smart cities, industrial automation, and logistics tracking.

Another key feature of MQTT is its reliability. MQTT uses a Quality of Service (QoS) system to ensure that messages are delivered reliably, even in low-bandwidth and high-latency environments. This is particularly important for IoT applications where real-time data is critical, such as in healthcare or industrial monitoring.

MQTT is as essential protocol for golain too, as many of our applications require real-time data communication and control. Device shadows and device datapoints are two of the most important features of golain, and both of these features rely on MQTT to provide real-time data communication and control.

As we can see, MQTT is a powerful messaging protocol that offers a lightweight, scalable, and reliable solution for IoT applications. Its simplicity, efficiency, and reliability make it an excellent choice for developers who need to create IoT networks that can support real-time data communication and control.