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Recently, Tongfu Microelectronics issued an announcement stating that in order to seize the opportunity of rapid development of the semiconductor industry, further promote the company's industrial de...[Details]
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In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer 87LPC764, which required many funct...[Details]
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TV screens are getting bigger, speakers are getting bigger, and black appliances are consuming more power. Energy conservation is becoming more and more prominent. Home appliances account for 15% ...[Details]
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The ohm range of a multimeter is often used to confirm the two ends of a wire to determine whether they are the same wire. method: 1. Turn to the ohm position; 2. Align the meter -- When the tw...[Details]
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On the 23rd, Porsche opened a new fast charging station in Leipzig, Germany, which will become the largest charging station in Europe. According to official introduction, the total capacity of this...[Details]
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What
is
a fuel cell?
All fuel cells work on the same basic principle: converting the chemical energy of hydrogen into electrical energy. Several different types of fuel ce...[Details]
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According to the requirements of the verification regulations of JJG49-1999 "Spring Tube Precision Pressure Gauge and Vacuum Gauge", the reading value of the verification result should be read to 1/10...[Details]
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In the past few years, we’ve seen a surge in the popularity of wearables across all market segments. It’s not hard to understand why: these products incorporate some of the latest technologies to i...[Details]
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1. Introduction
In recent years, the maximum load of the Guangdong power grid has continued to grow, and the unified load has continued to set new records; at the same time, the peak-to-va...[Details]
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Overview of USB device model building process The S3c2440 processor integrates a USB controller. The host controller is ad...[Details]
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On February 25, Shengyi Electronics Co., Ltd. was officially listed on the Science and Technology Innovation Board of the Shanghai Stock Exchange. The stock abbreviation is "Shengyi Electronics" and ...[Details]
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The American technology blog Business Insider recently published an article listing several medical electronic technologies that people may think do not exist in the real world but actually do ex...[Details]
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1 Introduction
The Universal Serial Bus (USB) interface is widely used for its fast communication speed, USB2.0 protocol speed up to 480 Mb/s, and hot-swap support, which alleviates the contrad...[Details]
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According to Jiwei.com, increasing the screen-to-body ratio of mobile phones is a common topic in the field of smartphones. In order to increase the screen-to-body ratio, major manufacturers have als...[Details]
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Active filter circuit on the DC side of three-phase three-wire inverter
Active filter circuit on the DC side of three-phase three-wire inverter
The DC side active filter circuit composed of swi...[Details]
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