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When audiophiles make, repair, and purchase speakers, they should pay special attention to the positive and negative poles of the speakers. When assembling a speaker, if the "+-" poles are connected ...[Details]
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Analyze the market competition pattern MEMS inertial sensors are mainly used in consumer electronics and automotive fields and are one of the important underlying hardware supporting the develop...[Details]
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When calibrating a photodetector or an integrating sphere/detector system (such as the 2520INT integrating sphere), what does calibration really mean? What aspects need to be calibrated?
Calibrat...[Details]
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According to foreign media reports, Mahle of Germany has launched a new generation of high-voltage PTC (positive temperature coefficient) heating devices to help electric vehicles improve their winte...[Details]
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The digital ground resistance tester CA6460 can measure ground resistance and soil resistivity. The ground resistance measurement range is 0 to 2000Ω, and it uses an automatic range design to automat...[Details]
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In the process of circuit debugging, some engineers usually need to use probes to lead the measured signal to the channel of the oscilloscope. In the process of using probes to detect signals, many...[Details]
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According to media DIGITIMES reports, AMD and Qualcomm may become the first customers of Samsung's 3nm chip process technology. IT Home learned that DIGITIMES learned from relevant industry insider...[Details]
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On April 26, Goodix Technologies released its 2020 annual report stating that the company achieved comprehensive operating revenue of 6.687 billion yuan in 2020, an increase of 3.31% from the operati...[Details]
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/* * __flush_dcache_all() * Flush the wholeD-cache. * Corrupted registers: x0-x7, x9-x11 */ ENTRY(__flush_dcache_all) // Ensure the order of previous memory access instructions ...[Details]
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Most of the lighting lines in buildings nowadays are dark wires. If you use a 4-wire electronic switch to control these lights, you need to connect another power source and modify the line. This is...[Details]
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1. Introduction to Gigabit Ethernet Technology
Ethernet technology is a widely used network technology today. Gigabit Ethernet technology inherits many advantages of previous Ethernet tech...[Details]
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According to the Economic Daily, MediaTek launched its latest 5G chip Dimensity 720 yesterday to capture the mid-range smartphone market. Industry insiders expect that major customers such as Xiaomi,...[Details]
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China's Ministry of Industry and Information Technology has finally announced the precise battery capacity and memory of the three new iPhone 11 series models. This battery and memory information is ...[Details]
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China Energy Storage Network News:
On December 24, at the site of the 110 kV power transmission and transformation project in Shuanghu County, Nagqu City, Tibet, as the construction workers t...[Details]
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The engine electronic control system, also known as the engine management system (EMS), is a system that uses electronic technology to monitor and control the engine operation in real time. It coll...[Details]
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