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On October 8, 2019, Swiss scientists Michel Mayor and Didier Queloz and Canadian-American James Peebles jointly won the Nobel Prize in Physics for their pioneering work in cosmology and exoplanets. ...[Details]
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1. Structure and working principle of matrix keyboard When there are many keys in the keyboard, in order to reduce the occupation of I/O ports, the keys are usually arranged in a matrix form, as sh...[Details]
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The industry's first commercial magnetic resonance (MR) wireless charging solution was unveiled. Magnetic resonance wireless charging technology has made significant breakthroughs in operating effici...[Details]
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The human eye has a very high resolution for the color and
brightness
of light, and is particularly sensitive to differences and changes in color. The human eye has different sensitiviti...[Details]
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This FET based guitar preamp circuit works well to enhance bobbin guitars and can distribute the signal over long guitar cables. This guitar based FET preamp circuit has high input impedance and lo...[Details]
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Core Tips Tieling City's three counties and two cities (Changtu County, Tieling County, Xifeng County, Kaiyuan City, Tiaobinshan City) carry 95% of the city's land, 85% of the population and more than...[Details]
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According to Japanese media reports, in order to steadily advance its new energy vehicle layout in China, Toyota is currently negotiating cooperation with battery manufacturer China Contemporary Ampe...[Details]
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5. Final Disassembly of RIGOL MSO1104Z Oscilloscope
The materials used in the MSO1104Z oscilloscope are very solid. The entire PCB is filled with chips from major manufacturers such as Hynix...[Details]
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The correct selection of variable frequency power supply is crucial for the normal operation of the electronic control system of mechanical equipment. When selecting a variable frequency power su...[Details]
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To what extent can the driverless technology, which was once only seen and envied in science fiction movies, be realized now? Previously, "AlphaGo" defeated Ke Jie. Can AI beat the "old driver" now...[Details]
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On July 28, Shaanxi Xixian New Area Airport New City, China Steel Research Institute, and Guohong Zhongjing jointly signed an investment agreement on two projects: silicon carbide semiconductor new m...[Details]
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On the afternoon of March 14, the Digital Work Department of State Grid Huaibei Power Supply Company completed the ring network operation access of the dispatch telephone of Anhui Wanneng Energy Stora...[Details]
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An inventory of the interim reports of 12 PCB companies: Who is the king of revenue or net profit, and who can turn the tide? In the first half of this year, although the entire electronics manufactu...[Details]
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ZF is developing a policy to accelerate and strengthen its software development: the cooperation with Microsoft will enable ZF to strengthen the speed and quality of information technology companies ...[Details]
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Preface
Since the issuance of 5G licenses in 2019, after five years of development, my country's 5G has achieved remarkable results in infrastructure construction, user scale, innova...[Details]
DSP and ARM Processors
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