The Internet of Things (IoT) has brought about a surge in the use of communication protocols, with MQTT and HTTP being two of the most commonly used ones. This article aims to provide a comparative analysis of MQTT and HTTP,…
RS485 vs RS232: A Comparative Study and Their Applications in IoT Communications
Introduction RS-232 and RS-485 are two types of standard serial communication protocols. Both are used to facilitate serial communication between devices; however, they differ in many ways. RS-232 RS-232, also known as RS-232C, is a widely implemented serial transmission interface…
Compreender o MQTT: características e aplicações
Introduction MQTT (Message Queuing Telemetry Transport) is a lightweight messaging protocol that provides resource-constrained network clients with a simple way to distribute telemetry information. The protocol, which uses a publish/subscribe communication pattern, is used for machine-to-machine (M2M) communication and plays…
Análise das diferenças e dos cenários de aplicação entre o protocolo MQTT e o protocolo HTTP
In today’s trend of Internet intelligence, different communication protocols play different roles. Among them, MQTT protocol and HTTP protocol are two common communication protocols, and they are suitable for different scenarios. This article will compare and analyze them in detail. MQTT protocol…
As vantagens dos edge gateways equipados com módulos GPS na indústria petrolífera
Edge gateways equipped with GPS modules are becoming increasingly popular in the oil industry as they can provide real-time location data and improve automation. These devices can be used to monitor the location of oil rigs, pipelines and other facilities,…
The future trend of combining edge gateways and artificial intelligence to analyse data
The emergence of the Internet of Things (IoT) has led to an explosive growth in the amount of data generated at the network edge. Border gateways, which serve as the link between local networks and cloud servers, are becoming increasingly…
Introdução às funções do módulo GPRS e quais são os cenários de aplicação do módulo GPRS
In today’s smart era, the Internet of Things has become an indispensable part of people’s lives. As an important wireless communication technology, the GPRS module plays a vital role in the field of Internet of Things. This article will introduce the functions…
O que significa NB na tecnologia IoT?
With the development of science and technology, IoT technology is becoming the main driving force of smart life. Among IoT technologies, NB is a technology that has attracted much attention. So, what does NB mean?NB stands for Narrowband Internet of Things. It is a…
O princípio de funcionamento do módulo GPRS e os seus cenários de aplicação prática e vantagens
The GPRS module is a communication module used for wireless data transmission, which can realize remote data transmission and communication. GPRS (General Packet Radio Service) is a communication service based on packet switching. Network communication and data transmission can be achieved…
Introdução às funções de segurança dos dados e de proteção da privacidade das gateways periféricas IoT industriais
With the rapid development of the Industrial Internet of Things (IIoT), edge computing technology has received increasing attention. In industrial environments, edge gateways play a vital role. They connect sensors, devices and cloud platforms to enable communication and data transmission between devices. Edge…
Application and Development of IoT Perception Layer Technology
With the rapid development of IoT technology, IoT perception layer technology, as one of the core technologies of IoT, is gradually becoming the focus of people’s attention. The perception layer technology of the Internet of Things refers to the technology that…
The role and importance of the gateway module
With the booming development of the Internet, network security and data transmission have become important issues in various industries. In the process of ensuring data security and efficient transmission, the gateway module plays a vital role.First, let’s understand the definition of…