Huabei Industrial Control Articles - Page 8 of 32

A Must-Read for Embedded Engineers! Guide to Choosing RTOS in Different Fields

2026-02-02 by boardor

1. Internet of Things: Low Power + Security is Key Recommended RTOS: FreeRTOS (open-source preferred), Zephyr (new security contender), ThreadX (AIoT tool) Key Points: IoT nodes require extreme minimalism → FreeRTOS kernel <10KB 5G/WiFi devices need security certification → Zephyr supports PSA security standards AIoT complex tasks → ThreadX microsecond-level thread switching 2. Automotive Electronics: … Read more

Design of a PLC-based Quiz Buzzer System and MCGS Interface Design

2026-02-01 by boardor

When it comes to quiz buzzers, everyone is familiar with them. Quiz buzzers are generally designed and implemented using microcontrollers or dedicated control boards. For those involved in industrial control and learning about industrial control, have you ever thought about how to implement this using the PLC in your hands? If you haven’t thought about … Read more

AT91RM9200-CJ-002 (ATM) Idle Chip Factory Resources: ARM9 Embedded Processor

2026-01-29 by boardor

AT91RM9200-CJ-002 is a high-performance 32-bit ARM9 embedded processor launched by ATM (Atmel, now Microchip), based on the ARM920T core architecture. This processor integrates a rich set of peripheral controllers and communication interfaces, specifically designed for high-end embedded applications in industrial control, networking devices, consumer electronics, and more. As a classic product in the ARM9 series, … Read more

Universal PLC Program Framework: Writing Alarm Programs

2026-01-26 by boardor

At the end of this article, there are 55 practical case materials. Introduction: In the previous article, we completed the “manual control” program of the program framework. In this article, we will continue to write another part of the framework, which is the “alarm program”. We will take the loading and unloading equipment with 3 … Read more

C++Builder: The Forgotten Development Tool of the VB Era, Why Does It Still Have a Loyal Following?

2026-01-20 by boardor

Immediately add to favorites Learn tutorials well every day In the 1990s, it was a more powerful RAD tool than Visual C++; today, C++Builder, though marginalized, still survives fiercely in fields such as industrial control and medical devices. In the early 21st century, I implemented a mathematical model for “enemy aircraft threat assessment and target … Read more

Essential Knowledge for Learning PLC Programming

2026-01-13 by boardor

Learning PLC programming does not require a deep professional background, but mastering some basic knowledge can help you understand the core logic more quickly and avoid detours. Below is a framework of essential knowledge for beginners, categorized as “Basic Understanding → Electrical Basics → Programming Thinking”: 1. Basic Understanding of Industrial Control The Core Function … Read more

What is a PLC?

2026-01-13 by boardor

1 Development of Programmable Logic Controllers (PLC) In 1968, General Motors (GM) in the United States proposed the need to replace relay control devices. In the manufacturing industry, characterized by changes in geometric shapes and mechanical properties, and in the process industry, where raw materials are transformed into products through physical and chemical changes, there … Read more

Domestic Chip, Strong Industrial Control! MA40T3A Core Board Powered by Allwinner A40i/T3: A Rich Interface for an Industry 4.0 Smart Hardware Platform

2026-01-11 by boardor

Shanghai Hanchuan Technology has independently developed and designed a high-performance industrial control core board—SAM-MA40T3A. This core board uses the Allwinner A40i or T3 processor. (The A40i is aimed at smart industrial control, while the T3 is the automotive-grade version, more resistant to harsh environments, but both chips are fully pin-compatible.) The processor is a quad-core … Read more

Can Microcontrollers Replace PLCs?

2026-01-09 by boardor

Can microcontrollers replace PLCs? This question is akin to asking if flour can replace noodles, and the answer is no. Many may question this answer at first, as microcontrollers have such powerful and diverse functionalities. Why can’t they replace PLCs? Today, we will explore what microcontrollers and PLCs are, and what the differences between them … Read more

Mastering PLC: Key Classic Ladder Diagrams You Should Know!

2026-01-08 by boardor

Click↑↑for technical training, follow and pin to subscribe for free long-term 190,000+ industrial control professionals follow this WeChat platform: technical sharing, learning exchange, industrial control videos Many industrial control personnel are familiar with PLC control. We all know that PLC control requires pre-written PLC programs; only when the program is set can the PLC execute … Read more