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The capacitor step-down circuit is a common low-current power supply circuit. Due to its advantages of small size, low cost, and relatively constant current, it is also often used in LED drive circui...[Details]
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Photoelectric switches are non-contact measurement sensors with a wide detection range. They are widely used in many measurement and control systems such as counting, distance measurement, and stro...[Details]
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Recently, the Beijing Municipal Development and Reform Commission issued the "Notice on Organizing the Application for Science and Technology Innovation (Energy Storage) Pilot Demonstra...[Details]
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Today, NVIDIA CEO Jensen Huang delivered a speech at GTC 2020. Due to the impact of the epidemic, the speech was changed to an online release, but it did not affect NVIDIA's product layout and future...[Details]
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The global demand for more data, faster, and with existing infrastructure presents many challenges for communications. High data rates, smaller signals, and compressed channels can lead to coding err...[Details]
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On March 21, the Shanghai Stock Exchange disclosed its decision to terminate the review of Shanghai Jingfeng Mingyuan Semiconductor Co., Ltd. (hereinafter referred to as Jingfeng Mingyuan)'s issuance...[Details]
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Working principle of
metal tube float flowmeter When the measured medium flows through the measuring tube from bottom to top, the upper and lower ends of the float generate differential pressure...[Details]
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/* This program can read the root directory of a FAT16 file system USB flash drive with 180 lines of C code. You can see the file name in the root directory and display the first file content. Howeve...[Details]
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According to foreign media reports, the governor of Sao Paulo, Brazil, said that Huawei plans to invest $800 million in building a mobile phone facto...[Details]
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1 Introduction
The rapid development of power electronics technology has led to the increasing application of various power electronic devices in industry, transportation and homes, an...[Details]
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There are two main ways to measure temperature: one is the traditional contact measurement, and the other is non-contact measurement represented by infrared temperature measurement. Traditional temper...[Details]
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Summary: China Resources Microelectronics' power IC, intelligent control MCU, intelligent sensor and IPM products have been launched on the World Strong Innovation Platform, and provide manufacturing...[Details]
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Capacitors
The common marking method is direct marking, and the commonly used units are pF and μF, which are easy to recognize. However, some small-capacity
capacitors
are marked with...[Details]
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LEDinside, a subsidiary of TrendForce, said that in 2021, Apple, Samsung and other major brands plan to launch laptops, tablets, TVs and other products equipped with Mini LED backlight displays. The ...[Details]
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The practical circuit composed of UC3842 is shown in Figure 4. Its working principle
Figure UC3842 practical circuit diagram
The width becomes narrower to achieve the purpose of voltage stabil...[Details]
Analog electronics
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