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Traditional off-line switch-mode power converters produce non-sinusoidal input currents with high harmonic content. This can stress power lines, circuit breakers, and power utilities. In addition, har...[Details]
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Considering that the non-stop toll collection system implemented in my country uses a dual-chip on-board electronic tag, it is necessary for the on-board electronic tag to have a strong power module t...[Details]
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For new energy vehicles, the power battery is the heart of the vehicle. In terms of the application of power batteries, there are two mainstream technologies: ternary lithium and lithium iron phospha...[Details]
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This afternoon, Xiaomi officially released its first four-curved waterfall screen concept phone, with an 88° ultra-curved screen design on all four sides. The four surrounding borders are almost comp...[Details]
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Huawei recently disclosed a new patent that may be useful for fitness enthusiasts. The Qichacha App shows that Huawei Technologies Co., Ltd. recently disclosed a patent for "a message reminde...[Details]
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In recent years, the scale of renewable energy development and utilization has continued to expand, and the research and application of energy storage technology has become increasingly extensive. ...[Details]
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Anyone who has used an oscilloscope will find that most oscilloscopes with a bandwidth of more than 200M have two input impedances to choose from. One is the common 1MΩ, and the other is the 50Ω th...[Details]
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There have long been rumors that OPPO will launch a foldable smartphone. According to the whistleblower Digital Chat Station, OPPO's first ever foldable phone will adopt an inward folding design. ...[Details]
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There are three trigger modes in the oscilloscope: auto, signal, and normal. The "triggering" of the oscilloscope is to synchronize the scanning of the oscilloscope with the observed signal, so as to...[Details]
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The trigger function of digital oscilloscopes is becoming more and more powerful, from conventional triggering to protocol triggering and then to template triggering. However, in the basic trigger ...[Details]
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When using the update interrupt of the STM32 timer, it is found that in some cases, an interrupt is immediately entered as long as the timer is turned on. To be precise, as long as the update in...[Details]
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Short-distance wireless transmission has the advantages of strong anti-interference performance, high reliability, good security, less geographical restrictions, flexible installation, etc., and ha...[Details]
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2051 comparator analog AD source program (C language) /* io allocation: * ;* OUTPUT: * ;* P1.0 ...... analog input * ;* P1.1 ...... DA input comparison reference voltage * ;* P1.2~7..... R-2R DA ...[Details]
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Engineers at Pennsylvania State University in the United States are studying Category 7 copper cables to support data transmission speeds of up to 100Gbps. Their research may enable copper cables ...[Details]
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CNC machine tools, or computer numerical control machine tools, are automated machine tools controlled by computers. CNC machine tools are widely used in mechanical processing, mold manufacturing, ...[Details]
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