Today, some students are worried that connecting a microcontroller development board to a computer via a USB cable might accidentally burn the computer. After all, a computer is much more expensive than a microcontroller. Today, let’s discuss this issue. 1. Why is it generally safe and unlikely to burn the computer? Currently, the most common … Read more
Introduction: The Industrial Internet of Things (IIoT) is not just a new technology; it is a key force driving transformation in the logistics and construction sectors… Innovative Trends: Smarter Buildings and Logistics With the rapid development of the Industrial Internet of Things (IIoT), buildings are becoming smarter, and logistics systems are undergoing profound transformations. It … Read more
In the field of industrial automation control, PLC systems have become a core technology, and 24V DC voltage is widely adopted, becoming an industry standard. This voltage choice is not accidental but is based on a deep consideration of technology and practical needs. The following will explore why PLC systems typically use 24V DC from … Read more
Click the blue text Follow us The Level C maintenance work for Unit #3 at Jinyang Power Plant began in September 2025. This maintenance focuses on ensuring the safe and stable operation of the unit, with strict attention to operational safety and maintenance quality. Key maintenance projects are being tackled, and all work is progressing … Read more
☆ Design Hardware Components: STC89C52 Microcontroller + GSM/GPS Module + LCD1602 Liquid Crystal Display + ADXL345 Three-Axis Accelerometer + HC-SR04 Ultrasonic Sensor + MY1680 Voice Module + Photoresistor + Multifunctional LED Light + DS1302 Clock Chip + AT24C02 Memory Chip + Button. 1. The STC89C52 microcontroller is used as the control core, with real-time updates … Read more
In low-voltage control circuits, stop and emergency stop buttons are generally designed with normally closed contacts. However, in PLC control, many colleagues dismiss this, thinking, “It doesn’t matter whether we use normally open or normally closed contacts; both can achieve the same result.” This mindset often leads to significant losses. For example, in a simple … Read more
Dongguan Guanda Purification Engineering Co., Ltd. In modern industrial production, especially in the field of PCB manufacturing, the Centralized Chemical Supply and Dispensing System (CDC) is playing an increasingly important role. This is a chemical supply and distribution system that integrates automation, precision, and safety reliability. Through core technologies such as: drug intake system, automatic … Read more
When selecting between ARM and RISC-V architecture MCUs from the perspective of end users, considerations should include project requirements, development resources, costs, and strategic planning.We will compare the differences between ARM and RISC-V architecture MCUs from various dimensions: ARM Architecture MCU RISC-V Architecture MCU Cost and Licensing Requires payment of core licensing fees (BOM cost … Read more
Recently, the C-level maintenance of the Sun Mountain Energy Company units is progressing rapidly. To boost morale and convey care, on August 28, Chen Guoyin, a member of the company’s Party Committee, Chairman of the Trade Union, and Deputy General Manager, represented the company’s Party Committee and Trade Union to visit the workers on the … Read more
During renovations, many people complain about the small kitchen space while the number of small appliances continues to grow, such as rice cookers, electric kettles, soy milk makers, air fryers, etc. When these small appliances are placed on the countertop, they not only appear cluttered but also occupy valuable workspace, making the kitchen look cramped. … Read more