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A very critical indicator of a switching regulated power supply is ripple, which is mainly caused by the switching mode. The existence of ripple will affect the operation of subsequent circuits, espe...[Details]
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On December 21, 2021, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched a 300W ultra-high-efficiency n...[Details]
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Charging module development trend
Charging piles are generally composed of multiple charging modules in parallel, especially high-power charging piles. As the power of a single charging pile i...[Details]
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Learning method: (Learning in stages)-----Kernel learning is a long process 1. Learn to use the interface functions provided by the kernel (involving a lot of operating system knowledge and ...[Details]
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EPS batteries are widely used as EPS emergency
power supplies
, especially as fire emergency power supplies. What issues should be paid attention to in the daily maintenance of EPS emerg...[Details]
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The World Robot Conference kicked off in Beijing on the 23rd. This year's Robot Conference focused on the innovative development of intelligent social life, and intelligent education was one of the t...[Details]
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In a switching cycle, the primary and secondary currents iv and iD of the transformer are triangular waves, as shown in Figure 8⒛ (b). During (0, DuTs), the growth slope of iv is Udc/n2L, where L i...[Details]
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As more vehicles become electrified, achieving the highest level of functional safety through high-precision battery monitoring becomes critical. However, to achieve this level of accuracy, the veh...[Details]
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Earlier this month, China issued 5G licenses, which means that 5G is only one step away from commercial use. From previous reports, we can see that this epoch-making network not only brings extre...[Details]
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Sony Semiconductor Israel, a supplier of cellular IoT chipsets, announced the launch of a new low-power NB2 chipset, Altair ALT1255. The ALT1255 supports 5G, has an integrated SIM (iSIM), user MCU, r...[Details]
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5. Probe and accessories accuracy verification
The following figure is an example: the measured signal is a clock signal with a frequency of 456MHz and an edge time of about 65ps, and the...[Details]
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Fourth quarter net revenue was US$4.28 billion; gross profit margin was 45.5%; operating profit margin was 23.9%; net profit was US$1.08 billion Full-year net revenue was US$17.29 billion; gross pr...[Details]
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Talking about PC When it comes to power management standards, the first choice is ACPI. However, this idea seems to need some supplementation now. If the definition of PC is extended more broadly, ...[Details]
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Preface This blog post is based on STC89C52RC and keil5 C51 development; If there is anything I haven't done, please give me some advice; Things you need This is done using Timer 0 (and Timer 1 as we...[Details]
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Motor variable frequency starting and soft starting are two different starting methods. They have obvious differences in the control method, starting performance, energy consumption, etc. of the mo...[Details]
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