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In the development of electronic equipment, the efficiency of power supply has become an important theme year by year. In addition, not only Japan, which is facing the problem of power energy, but al...[Details]

At an industry event held on August 17, Wei Shaojun, chairman of the IC Design Branch of the China Semiconductor Industry Association and professor of the School of Integrated Circuits at Tsinghua Un...[Details]

I recently made a board. stm32rbt6, after downloading the first program, I found that the LED light was flashing, indicating that the program was running normally. But after adding a few pieces of cod...[Details]

Electro Rent, a leading global test and measurement equipment management company, announced that it will attend the Keysight World 2019 conference held at the Kerry Hotel Pudong, Shanghai on May 29. ...[Details]

On April 10, the 60MW electrochemical energy storage project of Units 1-2 and 6-7 of Guoneng Yuedian Taishan Power Generation Co., Ltd. was officially put into production and operation, further improv...[Details]

When switching from variable frequency to industrial frequency, the frequency converter explodes and the circuit breaker trips. Various explanations have emerged, making the frequency converter-ind...[Details]

Symbol Description #da ta: represents an 8-bit immediate value (da ta) in the instruction . “#” indicates that the following data is an immediate value. #da ta16: represents a 16-bit immediate val...[Details]

At present, considering factors such as volume and cost, most AC/DC converter input rectification and filtering adopt capacitor input filtering. The circuit principle is shown in Figure 1. Since t...[Details]

CTCSS (Continuous Tone Controlled Squelch Systern) is a technology that adds frequencies (67.0-250.3 Hz) lower than the audio frequency to the audio signal for transmission. The international standard...[Details]

What is the relationship between the CFS scheduler and the CFS scheduler class? There are two scheduler policies in the CFS scheduler class: SCHED_NORAML SCHED_BATCH , what does this have to do with ...[Details]

As an industry that is unanimously recognized by the outside world as a future trend, new energy vehicles did not look like the "son of tomorrow" in the market in the past few years. Instead, they ro...[Details]

introduction In recent years, with the increase in demand for agricultural products in my country, the improvement of agricultural automation level, and the increase in a large number of agric...[Details]

1. When PLC and host computer (or touch screen) form a monitoring system, it is often necessary to have "manual", "automatic" and other control modes on the screen (generally, only one can be selec...[Details]

5 Single-stage power factor corrected LED driver 5.1 Reasons for using single-stage power factor correction Whether the valley filling method or active power factor correction technology is used to i...[Details]

As climate change becomes increasingly serious, humans must take strong measures to significantly reduce carbon emissions. Under the new legislative and policy framework, the automotive industry is...[Details]