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EVM characterizes modulation accuracy and is a key indicator for measuring the quality of digital modulation in modern wireless communication systems. EVM is the vector difference between the ideal...[Details]
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Simple digital frequency meter circuit diagram (I) This article introduces a digital frequency meter modified from a six-function electronic table. It has the characteristics of low cost, simple prod...[Details]
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Railways are bound to become the backbone of the country's comprehensive transportation system due to their inherent comprehensive advantages, all-weather, small footprint, large transportation v...[Details]
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On December 9, 2011, the Qinghai-Tibet Interconnection Project, the world's highest-altitude, largest-scale, and most difficult-to-construct power transmission and transformation project in high-co...[Details]
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Intersil's ISL78010 is an automotive grade TFT-LCD display power supply that integrates a boost converter and 2A FET, two positive LDOs for generating VON and VLOGIC, and a negative LDO for generat...[Details]
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Developer @Gustave Monce posted a screenshot on Twitter of a Lumia 950 XL running Android S (Android 12). Google has now pushed the Android 12 developer preview to developers. The new version of th...[Details]
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According to news on the evening of April 13, Apple today announced a number of environmental protection-related measures through its official website to promote the use of renewable materials in pro...[Details]
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Possible reasons: Maybe you should check if your power supply trace is thick enough, or if the program lights up the LED or buzzer as soon as it starts running? Because the voltage at which the PICmi...[Details]
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Installing solar photovoltaic panels and solar hot water panels on buildings are both good ways to use solar energy, but sometimes there is limited space on the roof and usually only one type of pa...[Details]
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background With the current development of domestic 5G network construction, the coverage of 5G signals is becoming wider and wider. However, such development has caused interference to C-band satell...[Details]
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International Energy Network/PV Headlines (PV-2005) learned that on May 29, the winning candidates for three projects were announced: the centralized procurement of inverters for the Three Gorges Y...[Details]
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USB 3.0 is the latest specification of Universal Serial Bus, which was initiated by Intel and other large companies. Its maximum transmission speed can reach 5 Gb/s, an...[Details]
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On December 22, OFILM (002456.SZ) hit the intraday daily limit at 9.69 yuan. The share price hit a new high since March this year, and the latest market value is 31.6 billion yuan. On December 21, ...[Details]
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It is not difficult to design LED driver power supply . The experience of predecessors can often help engineers avoid many detours. The ancients said: The nature of a gentleman is not different, ...[Details]
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Huawei has made a major breakthrough in the field of solid-state battery technology! On November 5, 2024, Huawei announced the sulfide solid-state battery patent "Doped sulfide materials and prepar...[Details]