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The non-synchronous flyback topology is widely used in isolated power supplies, ranging from less than 1W to tens of watts. Linear Technology's series of isolated flyback converters without optocou...[Details]
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With the advancement of the global sustainable development concept, my country's environmental protection and carbon emission issues are becoming increasingly prominent. At the same time, the extreme...[Details]
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With the emergence of high-power LEDs, the life of LEDs and power conversion efficiency have become the main considerations when designing LED lighting systems. Based on Fairchild Semiconductor FAN100...[Details]
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When talking about smart driving, the first things that come to mind are Huawei and Xiaopeng. Since Zhiji Auto is a rising star, it is undoubtedly considered by most people to not be in the first ech...[Details]
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Maintenance Techniques of Tube Amplifier
1. Measurement before power on
For a faulty machine, if you cannot determine the fault location through understanding and observation, do not rash...[Details]
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Aiming at the problem that the current embedded cash register system has deficiencies in functions and cost performance, an embedded cash register system based on Cortex M3 chip is introduced. The sys...[Details]
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51 MCU driving 74hc595 circuit diagram: The following is the program for the 51 microcontroller to drive the 74hc595 chip: #include //Contains the header file of 51 MCU #include #define uint unsign...[Details]
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China Energy Storage Network News:
Recently, State Grid Corporation of China issued Document No. 1 of 2020, "Opinions of State Grid Corporation of China on Comprehensively Deepening Reforms a...[Details]
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On April 27, Jingchen Co., Ltd. disclosed its first quarter report. During the reporting period, the company achieved operating income of 1.481 billion yuan, a year-on-year increase of 59.40%; net pr...[Details]
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Since the 1980s, digital signal processing algorithms and integrated circuits have developed rapidly. Although many types of signal processing have been realized by converting analog circuits into di...[Details]
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Like the measuring range, the measuring accuracy is also the most important indicator of the sensor. Every percentage point increase is a step up, or even a higher grade, for the sensor. Because the ...[Details]
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On April 27, Saiwei Semiconductor released its Q1 performance report, stating that the company achieved operating income of 199 million yuan, a year-on-year increase of 23.96%; the net profit attribu...[Details]
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On February 10, the World Intellectual Property Organization (WIPO) announced the global international patent application rankings for 2021. China continued to rank first in the number of internation...[Details]
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According to Jiwei.com on May 7, the Redmi K40 Game Enhanced Edition has been on sale. The official has specially answered some questions raised by consumers about the phone. Let’s take a look. Q: ...[Details]
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In the field of energy storage, in addition to electricity metering equipment, there are a variety of products and technologies that can improve the efficiency and performance of energy storage s...[Details]
Automotive Electronics
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