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Recently, Mao Weiming, Chairman and Party Secretary of State Grid Corporation of China, visited various units in Beijing to investigate and guide epidemic prevention and control and resumption of w...[Details]
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Currently, the wireless functions in mobile devices mainly include 2G/3G/4G, Bluetooth, Wi-Fi and GPS. In response to the test requirements of production, chipset manufacturers have added non-signalin...[Details]
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Equipment designers have been asking for SMPS with smaller packages. Smaller EMI filters can not only effectively reduce the level of electromagnetic emissions before they reach the main line, but ...[Details]
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Recently, at the Mentor 2019 Beijing Developer Forum, Liu Yan, deputy general manager of Mentor China, introduced all the progress of Mentor in the past year. According to recent customer surveys, cu...[Details]
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IT Home reported on July 23 that after Nubia officially announced the new Red Magic 5S mobile phone, today Nubia President Ni Fei also showed off Nubia's new 120W Deuterium Gallium Nitride thre...[Details]
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Abstract: The aluminum alloy code is based on the AA standard of the American aluminum company, and uses four digits to represent various alloys.
The aluminum alloy code is based on the AA...[Details]
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The unijunction transistor is also called a double base diode. Its symbol and appearance are shown in the attached figure. The method to determine the emitter E of a single junction transistor ...[Details]
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The reason why luxury cars are called luxury cars, in addition to the brand and materials, the chassis texture and tuning are also of paramount importance. Many people say that the chassis of new e...[Details]
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Three new Honor phones have now been approved by the Ministry of Industry and Information Technology for network access. Their model numbers are VNE-AN00, CMA-AN40 and LGE-AN20. The Ministry of...[Details]
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PLC is widely used in industrial control and power distribution systems, from simple motor control to complex process control DCS system and power monitoring SCADA. Today, I have collected four PLC...[Details]
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The Redmi K30S Extreme Commemorative Edition new product launch conference will be held this afternoon in Beishicao Town, Shunyi District, Beijing. At that time, the Redmi K30S Extreme Commemor...[Details]
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In LabVIEW, we use the ActiveX function to call the Microsoft ADO control, and then use the SQL language to access the database through the underlying ODBC interface function and ODBC database drive...[Details]
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TETRA is one of the most advanced PMR cellular communication systems and has been successfully deployed worldwide. As TETRA networks grow, it is sometimes difficult for network managers to ensure th...[Details]
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After years of policy promotion, my country has become the largest country in new energy vehicles, leading in sales volume, supporting facilities, and consumer acceptance. China's huge new energy v...[Details]
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Nowadays, many portable electrical appliances generally use USB ports as their power plugs. For example, portable reading lights use USB ports to charge their internal batteries. However, it is not a...[Details]
Analog electronics
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