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Nowadays, with the development of economy and the improvement of people's living standards, the application scope of video surveillance in life is becoming wider and wider, and people are particu...[Details]
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The oscilloscope's track and trend features add two math measurements that can be used to gain insight into the meaning of measured data. A trend is a sequential graph of the values of a measured p...[Details]
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The generator set must not have the "four leakages" (oil leakage, water leakage, air leakage, and electric leakage), among which electric leakage can only be detected through insulation resistance tes...[Details]
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Amazon recently launched its first health wearable device, Halo, and an accompanying app, marking its first foray into the health field. Amazon officially introduced that this bracelet and appl...[Details]
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As the flagship among flagships, Huawei's previous generation super cup P40 Pro+ did not participate in the DxOMark evaluation. The P40 Pro currently ranks third with 132 points, only 1 point l...[Details]
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On May 18, Contemporary Amperex Technology Co., Ltd. (stock abbreviation: CATL, stock code: 300750) held its 2021 Annual General Meeting of Shareholders, and deliberated on 16 related proposals, incl...[Details]
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To test ordinary capacitors, you can usually use a digital multimeter to roughly measure the capacitance of the capacitor, and then compare the measured result with the nominal capacitance of the cap...[Details]
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Abstract
S7-200 expands an EM277, connects to a PC 3 meters away via Ethernet, and then uses Xingda Easy Control PPI-ETH-XD1.0 Ethernet module to connect to the industrial computer, so that 200...[Details]
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Technical Background The trend of miniaturization and high integration of today's portable electronic devices requires longer battery life, lower power consumption, and limited size of printed circu...[Details]
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hardware design The design is based on 51 single-chip microcomputer, ADC uses TI's ADC0808, automatic digital voltage measurement table, the display uses a 4-digit digital tube, the measurement range...[Details]
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Yesterday, Siyuan Electric, which specializes in the research and development, production, sales and services of power transmission and distribution equipment, announced that the company plans to inc...[Details]
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From the manufacturing process to all application areas, ultra-low power technology has gradually become an indispensable requirement in all designs. Energy-sensitive applications, especially products...[Details]
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Abstract: This paper uses theoretical and experimental methods to analyze in detail the characteristics of electrical fast pulse group interference and its suppression methods, as well as the effor...[Details]
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According to the announcement of relevant departments, TD-SCDMA terminals will be required to complete the measurement of the spatial radiation performance part (OTA) during network access certificati...[Details]
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BYD's new generation of blade batteries is coming, which can make the pure electric car's range exceed 1,000km? According to the news from New Energy Vehicles, recently, a group of new car informat...[Details]