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Intel recently launched the Arc A380 graphics card in China. This is a thousand-yuan graphics card priced at 1,030 yuan. It is also Intel's first high-performance desktop gaming card. It not only sup...[Details]

　　As the frequency of the measured current increases, the Hall effect gradually weakens. When measuring a high-frequency AC current that does not contain a DC component, most of the current is direct...[Details]

　　When repairing a monitor , it is usually connected to a computer host, and it is inconvenient to frequently plug and unplug the signal cable. The monitor signal generator introduced in this article...[Details]

At the AI ​​Day held by Tesla, Tesla disclosed a lot of information about autonomous driving and videos about image data processing to the outside world. In this meeting, Tesla compared the vect...[Details]

STM32F103 clock configuration STM32 has four independent clock sources: 1.HSE (external high-speed clock, 4~16MHz); 2.HSI (internal high-speed clock, 8MHz, low accuracy); 3.LSE (external low-...[Details]

Practical skills | The wisdom of the simplest IO driver     From microcontrollers to ARM7, ARM9, Cortex-A8, from uC/OS to WinCE, Linux, GPIO drivers are the simplest and easiest to write. But ar...[Details]

On November 15, the Beijing Stock Exchange (BSE) officially opened. Among the first 81 companies listed, 71 were migrated from the "New Third Board" and the other 10 were new stocks of the BSE. All o...[Details]

【Contents of this chapter】 1) Understand the concept of embedded systems; 2) Understand ARM’s business model; 3) Understand the version and processor architecture of ARM; 4) Understand the sele...[Details]

Contents The invention relates to the technical field of downhole production testing used in oil exploitation, in particular to a downhole vortex flowmeter for supercritical carbon dioxide with a sma...[Details]

1. What is PID control? PID controller is a common feedback loop component in industrial control applications, which consists of a proportional unit P, an integral unit I and a differential un...[Details]

Three-phase AC power is often used in laboratories or in some special occasions at home. If there is no three-phase power supply in the indoor power distribution, it will cause great trouble to o...[Details]

As of the close of May 13, the Shanghai Composite Index was 2898.05 points, up 0.22%, with a turnover of 223.9 billion yuan (the turnover on the previous trading day was 238.5 billion yuan); the Shen...[Details]

1. Software Installation 1. First, install the NIOS II development kit. Use virtual CD-ROM software, such as DAEMON, to map the NIOS II V1.0 BUILD316E.ISO file to the virtual CD-ROM. ...[Details]

Nidec, the world's largest automaker, will set up a new research and development facility in China to produce engines for electric vehicles, the Nikkei reported, hoping to counter risks posed by Sino...[Details]

As the global demand for electric vehicles (EVs) continues to grow, drivers are increasingly demanding vehicle performance. They expect longer driving range and faster charging speeds, which are cl...[Details]