In the digital age, home networks are as essential as water and electricity in our homes. We rely on them for work, study, entertainment, and socializing. However, with the widespread use of the internet, the security threats facing home networks are increasing, and routers, as the core hub of home networks, have become prime targets … Read more
Is the update process for your embedded Linux devices cumbersome, error-prone, and lacking in security? SWUpdate will completely transform the way you update your firmware! It is a powerful Linux update agent designed to provide an efficient and secure method for updating embedded Linux systems in the field. Whether for local updates or OTA updates, … Read more
Click on the above “ Technical Training ” and select “Pin to Top Public Account” Over 140,000 industrial control professionals follow this WeChat platform: technical sharing, learning exchange, industrial control videos 1. Basic Introduction to S7-1200 Storage Card The storage card used by the S7-1200 CPU is an SD card, which has the following four … Read more
Beijing Zhixin Technology is a long-established chip decryption company that can decrypt a wide range of chip models.After decryption, we can provide chip programming services and programming recommendations.Some customers have reported programming failures during mass production; is this an issue with the chip itself?Or is it a problem with the programmer?What other possibilities might there … Read more
The S7-200 SMART CPU supports commercial MicroSD cards (with capacities of 4G, 8G, and 16G), which can be used for program transfer, CPU firmware updates, and restoring the CPU to factory settings. Open the terminal cover above the digital output points on the CPU body, and you will see a card slot on the right … Read more
Introduction OTA (Over-the-Air Technology) refers to the technology that enables remote management of mobile terminal devices and SIM card data through the air interface of mobile communications. OTA upgrades are a crucial part of the Internet of Things (IoT) product design, enabling smart devices to fix system vulnerabilities and upgrade systems, providing better services through … Read more
In today’s digital age, the security of industrial control systems has become increasingly important. As the core of industrial automation, if the PLC system suffers a hacker attack, it may lead to production line shutdowns and even cause serious safety incidents. This article will introduce how to protect Siemens PLC control systems from hacker attacks, … Read more
Explanation: 1. The Bootloader handles the initial boot sequence on hardware before the operating system takes over. For example, U-boot is often used as the boot loader in embedded systems before starting embedded operating systems like Linux or FreeBSD. MCUBoot is also a bootloader, but it targets IoT, referring here to systems with limited memory … Read more