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In the past, mobile phone text messages were mainly transmitted via text. Today, the three major operators jointly held an online "5G Message White Paper", and announced many disruptive innovations i...[Details]
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Currently, each country is developing its own USB interface
charging specifications
, which leads to a major problem that a USB interface
charging
device manufactured in one country...[Details]
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1 Introduction
The stepper motor is essentially a digital discrete motor that directly receives digital quantities and converts electrical pulse signals into displacement signals, that is,...[Details]
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In 1995, EDA company Synopsys entered China. In 2020, it was the 25th anniversary of Synopsys' entry into China. Synopsys held a ceremony to inaugurate the Wuhan Global R&D Center. Many scholars and ...[Details]
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On the 24th, JinkoSolar, one of the world's most innovative photovoltaic companies, unveiled a new liquid-cooled energy storage system for industry and commerce, bringing innovative energy storage ...[Details]
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The team led by Academician Guo Guangcan of the University of Science and Technology of China has made important progress in the research of silicon-based semiconductor quantum chips. Professor Guo G...[Details]
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Benchmark scores leaked over the weekend gave us some insight into the performance of the A14 Bionic chip in the upcoming iPad Air, and also revealed another piece of news: Apple's newest tablet has ...[Details]
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Solar power generation is a cutting-edge technology in today's world. It will completely solve the three major world problems of "energy crisis", "environmental pollution" and "sustainable developmen...[Details]
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0 Introduction LTE (Long Term Evolution) technology is the main direction of the evolution of the third generation of mobile communications . As an advanced technology, the LTE system has great adv...[Details]
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Recently, when I was using IAR to debug a program, I suddenly discovered that if there were breakpoints in the program, the program could not be executed step by step. As shown in the figure below,...[Details]
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The real world is a three-dimensional world with width, height and depth. Today, when the two-dimensional display technology has matured, the three-dimensional display technology has become the resear...[Details]
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Principle of three-phase brushless DC motor
In order to achieve brushless commutation, the three-phase brushless motor first requires that the armature winding of the general DC motor be place...[Details]
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This article introduces the main features of NCP1308, internal circuit architecture, typical application circuit diagram, and 50W quad-output set-top box (STB) power supply circuit diagram and bill...[Details]
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Generally, the battery core of a laptop uses 10.8V or 11.1V, but a single battery cannot meet the requirements. Therefore, laptop batteries are made of multiple single cells connected in series and in...[Details]
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my country has abundant wind and solar energy resources. After long-term research and unremitting accumulation, many new energy technologies and equipment manufacturing levels have become world-leadin...[Details]