Recently, a question was discussed in the group: Is there any meaning in running RTOS on a 51 microcontroller?Regarding this question, everyone has their own opinions. Below, I will elaborate on the 51 and RTOS. 1About 8-bit Microcontrollers and Their Performance and Resources 8-bit microcontrollers can be considered classics of our generation because they have … Read more
Many professional software applications (such as simulation computing) support both Windows and Linux, leading to hesitation among users when choosing a server operating system. Windows is easier to deploy and maintain, while Linux offers higher performance and security, making the choice difficult. Today, we will discuss the selection of server operating systems based on common … Read more
By Wu PengfeiWhat kind of Porsche can you buy for 888,000? A Macan GTS or a 718 GTS? Now you have another option, the entry-level Taycan.As Porsche’s first all-electric vehicle, the Taycan series is inherently positioned to compete with the Tesla Model S. Note my wording: series.Like the 911, the Taycan has many models, and … Read more
Click Innovation Insights and mark it as a star⭐️ to get the latest news promptly Editor’s Note:The “Ruyi BOOK Jiachen Version” equipped with the Xuantie C910 processor and Ruyi OS has been selected as a typical case by the Ministry of Industry and Information Technology, showcasing the groundbreaking potential of the RISC-V open source architecture. … Read more
Qualcomm and MediaTek: Unveiling the Performance of Flagship ChipsINTERNATIONAL WORKERS’ DAY Qualcomm and MediaTek have once again entered the “battle of the giants” in the flagship chip arena, with performance advancing by leaps and bounds. However, this progress has led to a somewhat troubling issue — the prices of high-end models are skyrocketing! Today, let’s … Read more
Hello everyone! Today, we are going to discuss an increasingly popular topic—edge AI and the microchips designed for it. With the proliferation of applications such as smart homes, wearable devices, and smart security, there is a growing need to run AI models locally on devices (rather than in the cloud). The benefits are numerous: faster … Read more
RK3588 and RK3588S Cost Price: Differences in Cost-Effectiveness RK3588S, as an optimized version of RK3588, has advantages in cost control. If the project is cost-sensitive and does not require high-performance interfaces, RK3588S can meet basic needs with a more economical solution; while RK3588, with its more comprehensive configuration and richer interfaces, is suitable for scenarios … Read more
Comparison of Virtualization Solutions: VirtualBox vs KVM Comparison Dimension VirtualBox KVM (based on QEMU) Performance – High resource usage, suitable for lightweight virtualization– Does not support hardware acceleration (requires third-party extensions) – High performance, supports Intel VT-x/AMD-V hardware virtualization– Low resource usage, suitable for high-density virtualization Use Cases – Personal development and testing– Teaching demonstrations– … Read more
Function Introduction When editing a test plan in JMeter, if there are multiple Sampler requests with the same parameters and settings, such as the protocol, IP address, and port number of the service being requested, configuring each Sampler individually would increase redundancy and workload. Additionally, if the server address changes in the future, it would … Read more
1. Overview of System Calls A system call is a set of interfaces provided by the operating system kernel to user-space programs, allowing user programs to request services from the kernel. It is a controlled communication mechanism between user space and kernel space. Why Do We Need System Calls? Permission Isolation: User programs run in … Read more