The internal memory and I/O port resources of microcontrollers are limited, and in most cases, external expansion is required. 1. Expansion Methods and Content 2. Introduction to Buses The typical structure for parallel expansion of microcontrollers is a bus structure. Each expansion component is connected to the microcontroller via the bus, which is equivalent to … Read more
Have you ever encountered this situation? Frequently removing and inserting the SD card from the camera can lead to wear and aging over time, and it may even crack or break. If the card insertion feels a bit rough, you must pay attention and not ignore it, as it could cost you hundreds of dollars; … Read more
Source | Qianjia Network Introduction Thanks to the technologies and systems of Industry 4.0, sensors, and IoT devices, companies can benefit from an increasing number of advanced features, making production processes more efficient and optimized. In this context, one of the key technologies for the transformation of the industrial sector is edge computing, which is … Read more
For those born in the 80s and 90s, seeing traditional electronic products like cartridge game consoles inevitably brings back memories of fun childhood games. The green ink-covered circuit boards are essential core components in traditional electronic devices and products. Since 1988, there has been a circuit board company in Sanjiao that has witnessed the rise … Read more
◆ The International System of Units (SI) has recently introduced four new prefixes for constructing decimal multiples and fractional units, expanding the counting units for both the largest and smallest numbers to meet the demands of scientific advancement and the increasing volume of data storage: ronna represents a number followed by 27 zeros quetta represents … Read more
So far, the control center of smart homes has always been the smartphone. As the demand for home data storage, AI intelligence, office use, and secure access continues to grow, products in the form of home servers (integrated storage and computing) are bound to move from the current few enthusiasts into every household. 1. With … Read more
In recent years, the competition in the cloud market has been intense. Whether it is foreign tech giants like Amazon, Microsoft, and Google, or domestic companies like BAT, they have all invested significant resources into developing cloud computing services, and migrating enterprises to the cloud has gradually become a market consensus. However, with the geometric … Read more
The Simple IoT platform provides a professional one-stop AI IoT learning platform, as well as a private deployment solution for IoT SaaS! The Simple IoT is a service platform that integrates IoT education and enterprise SaaS private deployment. It encompasses a series of core IoT capabilities including device management, secure data communication, message subscription, and … Read more
Introduction: From Troubleshooting to Skill Transfer I still remember fifteen years ago when I first independently dealt with a PLC fault in an injection molding machine. It was three in the morning, the production line was down, and the manager called anxiously: “Lao Wang, hurry up! The whole line is stopped!” Standing in front of … Read more
“PLC Historical Data Management: Four Major Storage Optimization Techniques, Saving 70% of Storage Space!” SD Card: Suitable for small to medium-sized projects, low cost but limited capacity (recommended 64GB industrial-grade card). USB Storage: Plug and play, suitable for temporary backups (choose military-grade products with anti-magnetic and shock-resistant features). Industrial Hard Drive: High reliability, suitable for … Read more