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Power-on: The voltage across C2 cannot change suddenly. The base voltage of Q2 starts to drop from VCC. It takes about 0.12mS to drop to the point where Q2 can conduct (BE junction voltage drop is 0....[Details]
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According to foreign media reports, a group of researchers at the Fraunhofer Institute for Photonic Microsystems ( IPMS ) in Dresden, Germany, is developing a micro-scanning mirror ( MEMS scanner ) ...[Details]
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The new generation of smart substations is another milestone in the transformation of power grid development mode and scientific and technological innovation. As an important supporting node for a un...[Details]
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This instrument measures according to the weight loss principle, that is, the moisture content is measured by the weight loss of the heated and dried sample. In principle, the halogen moisture tester...[Details]
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The latest trend in photovoltaic inverters is multi-string technology: connecting multiple strings of series-connected solar cells to a single inverter, where each cell has its own maximum po...[Details]
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Digital measurement: Use the diode range of the digital multimeter, insert the red test lead into the vω hole and the black test lead into the com hole. We know that in the digital multimeter, the...[Details]
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introduction
With the rapid economic development, the per capita electricity consumption is increasing. In order to meet people's daily electricity demand, the scale of distribution network is...[Details]
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The PEMFC hydrogen generator emits direct current with a wide range of variation. It must be converted by voltage stabilization, inversion, etc. to obtain a stable output voltage before it can be...[Details]
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In the past two months, although the A-share market has hit a new high in the past year, in the past month, Apple concept stocks have performed very poorly, especially some leading concept stocks of ...[Details]
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Energy conservation has always been an important proposition in the chip industry. Tesla was the first to use silicon carbide chips in electric vehicles, prompting the chip industry to switch chip ma...[Details]
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News on February 26, according to Gartner’s latest forecast, by the end of 2024, global shipments of artificial intelligence (AI) personal computers (PCs) and generative artificial intelligence (gene...[Details]
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As a core function of smartphones, efficient and fast charging technology has developed rapidly in recent years, such as wireless charging, 120W high-power fast charging, etc. Not long ago, Huawei su...[Details]
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In recent years, the term AIoT has gradually become popular in people's vision. The so-called AIoT, namely AI + IoT, means combining artificial intelligence technology with Internet of Things technol...[Details]
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Piezoelectric microelectromechanical systems (MEMS) meet the growing demand for small size and low power consumption. They are used in a variety of fields from medical to healthcare for tactile app...[Details]
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The electrification of transportation is built on innovative developments, not only in battery technology and fast chargers, but also in on-board chargers (OBCs) that support up to Level 2 charging...[Details]
Analog electronics
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