Editor’s Note Following the report on “Article 34’s Associated Gas Recovery: ‘One Stone, Three Birds’”, it has sparked extensive discussion among the oil field’s cadres and employees. On one hand, it exposes the urgent need for a shift in the mindset of cadres and employees. On the other hand, it prompts deeper reflection among more … Read more
header.jpg.jpeg Eclipse Paho: A Java IoT Messenger! Essential Knowledge from Beginner to Pro Hello everyone, I am Niu Ge. In IoT development, have you encountered difficulties in device communication and unstable message transmission? Today, I will introduce a powerful tool – the Eclipse Paho MQTT client library. Through this article, you will master: The core … Read more
In the field of industrial automation, Programmable Logic Controllers (PLC) play a core role, and their communication capabilities directly affect the efficiency and reliability of the entire system. This article will delve into the commonly used communication protocols for PLCs and analyze their applications in different scenarios. Common Protocols Overview of PLC Communication Protocols PLC … Read more
The following are specific policies to promote the development of Industrial IoT in the energy sector: National Level • Technology R&D Support Policy: The government encourages enterprises and research institutions to increase investment in the R&D of key technologies for Industrial IoT in the energy sector, such as high-precision sensors, advanced communication protocols, and intelligent … Read more
The IoT thermostat panel provides strong support for energy saving through intelligent control, flexible adjustment, and remote monitoring, helping to reduce energy consumption and carbon emissions. Firstly, the IoT thermostat panel supports automatic wind speed adjustment and switching between cooling, heating, and ventilation modes, allowing it to flexibly adjust the air conditioning operation based on … Read more
According to QYR (Hengzhou Bozhi) statistics and forecasts, the global industrial IoT gateway market sales reached $1.424 billion in 2023, and it is expected to reach $2.917 billion by 2030, with a compound annual growth rate (CAGR) of 10.6% (2024-2030). At the regional level, the Chinese market has changed rapidly in recent years, with a … Read more
Source | Pi Zi Heng Embedded Today, I will share with you three implementations of critical section protection in Cortex-M bare metal environments. Friends who have worked with embedded systems and RTOS are probably very familiar with the functionality codes OS_ENTER_CRITICAL() and OS_EXIT_CRITICAL(). In an RTOS, there are often multi-task (process) handling situations where certain … Read more
Follow+Star Public Account, don’t miss the wonderful content Compiled by | strongerHuang WeChat Official Account | Embedded Column Readers often ask questions about RTOS, such as:Should I learn RTOS now?What are the benefits of learning RTOS?Should my project run on RTOS? The root of these questions is actually a lack of understanding of RTOS and … Read more
Follow,Star Public Account, don’t miss the wonderful content Source: Mculover666 I previously shared content about CMSIS, such as: Detailed Content of Cortex-M Microcontroller Software Interface Standard CMSIS What is the relationship between CMSIS-DAP, J-Link, and ST-Link? Today, I will continue to share content about CMSIS organized by Mculover666. 1. CMSIS-RTOS API The CMSIS-RTOS API is … Read more
Follow+Star PublicAccount, don’t miss the wonderful content Author | strongerHuang WeChat Public Account | Embedded Column Some friends asked this question: Do I need to allocate a large stack for a task with a lot of code? Actually, it’s not that the more code there is, the more stack space needs to be allocated. It … Read more