business communication

ESPNow2Mqtt: A Simple and Efficient Solution for High-Speed MQTT Communication for ESP32 Series

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ESPNow2Mqtt: A Simple and Efficient Solution for High-Speed MQTT Communication for ESP32 Series

Introduction In IoT applications, battery-powered devices often need to communicate with MQTT servers, but the high power consumption of WiFi connections can severely affect battery life. The ESPNow2Mqtt library was born to address this issue, utilizing ESP-Now technology to complete MQTT communication within 100 milliseconds, achieving low power consumption and efficient IoT data transmission. Architecture … Read more

Summary of Exciting Articles on Automotive Electronics Embedded Systems – Issue 2

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Summary of Exciting Articles on Automotive Electronics Embedded Systems - Issue 2

Since the update of the first article on May 30, 2021, until today, the last day of 2023, we have authored 138 original articles over the course of more than two years. From initial learning notes to now being able to share some experience summaries, we have grown continuously along the way, thanks to everyone’s … Read more

Why Businesses Need IoT Device Management Platforms

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Why Businesses Need IoT Device Management Platforms

Source | Qianjia Network Introduction Although IoT device management plays a crucial role in the success of the IoT, it is often overlooked. This is because businesses that are just starting to deploy IoT usually do not understand why it is necessary. This article will delve into the five critical reasons why IoT device management … Read more

Detailed Process of Porting Modbus on STM32 Bare Metal

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Detailed Process of Porting Modbus on STM32 Bare Metal

Follow+Star public number, don’t miss wonderful content Source | Wenxin Yiyan Modbus has many application scenarios and is an essential skill for embedded practitioners. We don’t need to understand it in depth, but it’s necessary to grasp the basic principles. Today, I would like to share the detailed process of porting Modbus on STM32 bare … Read more

Remote Control of PLC Devices through Industrial IoT Gateways

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Remote Control of PLC Devices through Industrial IoT Gateways

About Qicheng Qicheng Automation Training was established in 2012, focusing on training programs in Siemens PLC programming, system integration, industrial robot programming, EPLAN electrical design, and visual technology services. In 2016, we invested in building a craftsman talent network to recommend high-paying jobs, where the more you work hard, the luckier you become. The application … Read more

Understanding the Efficient ‘MIPI Interface’

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Understanding the Efficient 'MIPI Interface'

MIPI What is ‘MIPI’ MIPI, short for: Mobile Industry Processor Interface, developed by the MIPI Alliance, is a high-performance, low-power, low-cost serial communication interface designed to standardize internal device interfaces such as camera, display, RF/baseband interfaces, etc., thereby reducing the complexity of device design and increasing design flexibility. The benefit of a unified interface standard … Read more

ESPNow2Mqtt: Connect Your ESP32 Devices to MQTT Without WiFi

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ESPNow2Mqtt: Connect Your ESP32 Devices to MQTT Without WiFi

In IoT applications, the ESP32 has become the preferred choice for many developers due to its low power consumption and rich features. However, using WiFi to connect to MQTT in low-power scenarios brings additional power burdens, which is a significant challenge for battery-powered devices. The ESPNow2Mqtt library was born to address this issue, utilizing the … Read more

Implementing Message Communication in Dual-Core MCU with RTOS

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Implementing Message Communication in Dual-Core MCU with RTOS

Follow+Star Public Account Number, don’t miss wonderful content Author | strongerHuang WeChat Official Account | strongerHuang You may often see multi-core CPUs in mobile phones and computers, but multi-core microcontrollers are relatively rare. With the increase in demand and the advancement of technology, microcontrollers are no longer limited to single-core, thus, in recent years dual-core … Read more

Three Reasons to Keep Desktop Phones in Business

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Three Reasons to Keep Desktop Phones in Business

When it comes to desktop phones and landlines, many might give a “has-been” evaluation. Indeed, in today’s rapidly developing mobile communication landscape, the “presence” of desktop phones is diminishing. However, this does not mean that desktop phones will disappear. On the contrary, in business environments, as well as in sectors like healthcare, government, and hospitality, … Read more

Comparative Analysis of IoT Gateway Protocols: MQTT and Modbus

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Comparative Analysis of IoT Gateway Protocols: MQTT and Modbus

▼Click on the image below to search for【Internet of Things】 to access a plethora of practical IoT projects we’ve prepared for you. The Internet of Things (IoT) is not just a new technology, but also an integration with old technologies, with communication being the key. The communication methods available vary greatly, but various protocols play … Read more