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(I) Principle: I made a multi-channel
flyback
power supply. The output stage uses an LC filter. Before, I only calculated the cutoff frequency of LC. I thought that the lower the cutoff ...[Details]
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With the development of digitalization and informatization, large screens have been increasingly used in various occasions, and various display technologies have emerged. From the early CRT to the ...[Details]
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In 2019, the automotive market was mixed. What worried manufacturers was that the increase in the number of vehicles was declining. What pleased electronic component manufacturers was that with the i...[Details]
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The foundation of special light sources, color display and other industries is the restoration and transmission of color. In the field of optical metrology, it belongs to the category of light source ...[Details]
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Keyword search is actually the operation of searching for keywords in the table, also known as data retrieval. There are two methods for data retrieval, namely sequential search and binary search. ...[Details]
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Principle and application of lithium battery charging circuit
Lithium-ion batteries are widely used in portable electronic devices such as mobile phones, camcorders, laptops, cordless phon...[Details]
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1 Introduction
In the production process of chemical fiber polyester staple yarn, the post-processing drafting machine is the key equipment in the entire production line, and the contr...[Details]
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When developing an IC
for a smartphone
, small solution size is the most important design parameter. However, in navigation systems, the space requirement is less important due to the larger...[Details]
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I remember Philip Rosedale, the founder of Second Life, saying, “Open your firewall and enter our world!” He was interviewed on stage by my colleague Steve Prentice (now retired), who asked hundred...[Details]
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1. POWER FACTOR & EFFICIENCY TEST / Power factor and efficiency test
First, the purpose :
Test the power factor and efficiency of SMPS (specifications are designed according to customer requireme...[Details]
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The PIC series of CMOS microcontrollers developed by Microchip Technology, especially the microcontrollers with built-in second-generation Flash memory, are unique in terms of rapid application. Most...[Details]
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Although there is still a large wave of new Snapdragon 888 phones that have not been released this year, it is certain that most or even the vast majority of flagships will not be equipped with...[Details]
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The gas detector is designed with a large screen display, and all parameters are intuitive and clear. The gas concentration is equipped with a 50-segment bar graph display, and the observer can see t...[Details]
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Abstract: The composition, hardware configuration, software design, working principle, function and technical performance of the remote meter reading system are analyzed. The method of collecting a...[Details]
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The sub-forum on new energy storage driving future energy transformation of the 7th Hongqiao International Economic Forum was held at the National Exhibition and Convention Center (Shanghai) on Novemb...[Details]
Automotive Electronics
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