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Among the many branches of the IT industry, embedded is one of the fastest growing areas, because more and more products and services require the support of embedded systems. Consumer electronics, man...[Details]
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As an "upgraded version" of traditional millimeter-wave radar, 4D millimeter-wave radar has finally exploded this year after years of precipitation. Recently, driven by Tesla, a number of listed co...[Details]
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As shown in the figure, let the symmetrical half-bridge full-wave rectifier circuit work in QSW mode, and the inductor current changes from positive to negative in all load ranges. Then, before the...[Details]
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1. Alignment algorithm Under the same alignment mode, the order of data definition inside the structure is different, and the memory space occupied by the structure as a whole is also different. ...[Details]
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I. Introduction MTU (Master Terminal Unit) and RTU radio telemetry systems based on AVR microcontrollers and dedicated MODEM chips. Remote RTUs (the system can carry 256 RTUs) distributed at pipeli...[Details]
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Disconnect the jumper cap of JP165, connect JP10 to J12 (to achieve the effect of key control of LED light), connect JP5 to JP8, and connect J21 to the left. 3.5.2 Example Code The following code...[Details]
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With the application of computers, in order to reduce hardware equipment, a programmable gain amplifier (PGA) can be used. It is a very versatile amplifier, and its amplification factor can be control...[Details]
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The Chinese version of Motorola Razr 5G has been released, and now Motorola plans to announce a co-branded version with Montblanc. Montblanc is a German luxury goods manufacturer. The Hamburg-based...[Details]
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Figure Schematic diagram of reversible counter
The counter part is all CMOS circuit, firstly, the power consumption is low, which is very important for the battery itself; secondly, its level ma...[Details]
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Capacitor equivalent model and impedance calculation formula
Capacitance measurement in series mode (Cs-D, Cs-Rs) and parallel mode (Cp-D, Cp-Rp)
When measuring in series mode
The calculation...[Details]
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The rapid development of Internet hardware and software has led to an exponential growth in Internet users. While using computers for Internet connection, various household appliances, instruments and...[Details]
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The rail transit PIS system is a system that provides information services to passengers based on multimedia network technology, with computer systems as the core and station and on-board display ter...[Details]
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In recent years, some special properties of polymer dispersed liquid crystal (PDLC) have been widely used. Based on the current theoretical research results of PDLC, this paper explores and studies...[Details]
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On August 13, 2015, at the invitation of Zhang Huamin, a researcher at Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Mr. Du Tuping, General Manager of Beijing Yutian Phase Chan...[Details]
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一、Basic knowledge: Radiated emission - RE for short, detects the radiation interference emitted by the product. The international standard refers to CISPR25, and the national standard refers to GBT1...[Details]