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The correct way to use a megger is: 1. The megometer should be used according to the voltage level of the equipment, and the measurement range should not exceed the value of the measured insulation r...[Details]

There is an indicator called "load power factor" in UPS, which indicates the ability of this machine to provide active power and reactive power to the load. Because some people misunderstand this i...[Details]

At present, the level of automobile electrification is getting higher and higher. One of the more significant development directions is to integrate the engine management system and the automati...[Details]

Huawei has been included in the Entity List by the United States for a long time, but Huawei has not been greatly affected. In the Q&A session after Ren Zhengfei's public dialogue today, an audience ...[Details]

C51 compiler There are many 51 microcontroller development and compilers. The more famous ones now are the IAR for 8051 compiler and the KEIL for C51 compiler. However, these two software are not fre...[Details]

Preface As people's quality of life improves, smart buildings have become a trend. In smart buildings, the safe and stable operation of elevators is crucial. However, this is difficult to ...[Details]

　　Image measuring instrument, also known as precision image surveying instrument, overcomes the shortcomings of traditional projectors and is a new type of high-precision, high-tech measuring instrum...[Details]

Oscilloscopes are electronic instruments that are frequently used by electronic engineers for daily testing and measurement. Speaking of oscilloscopes, the first thing that everyone can think of must...[Details]

On September 5, Intel said in a press release yesterday that its Intel 18A advanced node is currently progressing well. To further support the development of Intel 18A, the company announced that i...[Details]

On September 26, SK Hynix announced today that the company has taken the lead in the world to start mass production of 12-layer HBM3E chips, achieving the largest 36GB capacity among existing HBM p...[Details]

The U.S. government confirmed on Monday that it would amend its ban on American companies doing business with Huawei to allow it to cooperate in developing next-generation 5G network standards. U.S. ...[Details]

1. Function. void STM32_GetChipID(unsigned int *cID) {     cID =*(vu32*)(0x1ffff7e8);     cID =*(vu32*)(0x1ffff7ec);     cID =*(vu32*)(0x1ffff7f0); } 2. You can print it out using the serial ...[Details]

On August 5, SMIC released its second quarter 2021 financial report, with quarterly revenue hitting a new high of US$1.344 billion, a month-on-month increase of 21.8% and a year-on-year increase of 4...[Details]

Choosing the appropriate low-pass (anti-aliasing) filter for your data acquisition system is not as simple as it seems. Under normal circumstances, it is relatively simple to select the corner frequen...[Details]

In the rapid development of the semiconductor industry, silicon carbide (SiC), as a new type of wide bandgap semiconductor material, is gradually becoming an important development direction of the ...[Details]