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What surprised investors was that in the "second half" of Hillhouse's pursuit of love, another powerful competitor emerged - Hillhouse Capital. Compared with Hillhouse's high profile, Hillhouse Capit...[Details]
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Introduction: Programming of buttons and digital tubes Input mode of AVR IO port and selection of pull-up resistor Structure statement and query method of buttons Programming of digital tube Basic pr...[Details]
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On the morning of June 11, the Android 11 Beta online event originally scheduled for last week was postponed for some reasons. Google pushed the first Beta version of Android 11 in the early ...[Details]
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Staff from the State Grid Hangzhou Xiaoshan District Power Supply Company guide car owners to use emergency charging vehicles to charge. Photo by Yao Jinglin On the afternoon of February 16, the Drago...[Details]
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1 Methods to suppress or weaken the influence of harmonics
(1) Why can increasing the carrier frequency suppress or weaken harmonics?
The carrier frequency of the inverter is adjustabl...[Details]
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Working principle: VTl, VT2 and related components form a multivibrator with a frequency of about 400Hz, which is used to modulate the intermediate frequency signal. The audio signal can also be outp...[Details]
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China Energy Storage Network:
New energy storage is an important technology and basic equipment to support the new power system. The "Carbon Peak Action Plan before 2030" proposes that by 2...[Details]
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On September 2, a foreign blogger released a spy photo of the front panel of Huawei Mate 30 Pro on Twitter. According to the leaked photo, it can be confirmed that Mate 30 Pro will adopt a notch wate...[Details]
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W806 development board environment construction 1. Chip Introduction W806 is a new secure IoT MCU chip launched by Lianshengde. It supports the CDK development environment of Pingtouge. The chip size...[Details]
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Qualcomm released its first quarter financial report for fiscal year 2020. The report showed that Qualcomm's net profit in the first quarter was US$925 million, a 13% decrease from US$1.068 billion i...[Details]
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Working principle of carbon sulfur analyzer: after the carrier gas (oxygen) is purified, it is introduced into the combustion furnace (resistance furnace or high frequency furnace). The non-ferrous me...[Details]
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Introduction
During the verification of a system or chip, the receiver test of a chip using a high-speed serial signal standard requires an excitation signal source. Designers have always...[Details]
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What basics are needed for machine vision
To learn machine vision, you need the following knowledge and skills:
Mathematical foundation: Machine vision requires a lot of mathematical know...[Details]
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The format of the C51 interrupt function is: void FuncIr(void) interrupt x Here are some analyses of sleepwalking: 1. Interrupt function is a special function, with no parameters and no retu...[Details]
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At the Chery Global Innovation Conference that just ended, Chery, which has always been low-key, announced its strategic layout and put forward the goal of "being smart and becoming the industry le...[Details]
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