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For hundreds of thousands of years, the human brain has been the most powerful computer on Earth. Our brains are an unparalleled evolutionary masterpiece that is capable of logic and reasoning, as...[Details]
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Before 2008, in the field of security monitoring, IP HD cameras were once regarded as something "desirable but unattainable". The "desirable" thing is that the network + HD has given us too many fa...[Details]
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O Introduction
Test equipment is one of the most important subsystems in a weapon system. Whether it works properly or not will directly affect the combat performance of the entire weapon syste...[Details]
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On the evening of November 11, San'an Optoelectronics and Gree Electric Appliances simultaneously announced that they plan to issue no more than 816 million shares in a private placement, with a tota...[Details]
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According to Taiyuan Daily, after more than two months of continuous efforts, Jinyang Customs has completed the inspection of equipment on seven production lines of Foxconn Precision Electronics (Tai...[Details]
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A power supply is not a simple small box. It is the heart of an active device, providing energy to components continuously. The quality of the power supply directly affects the performance of compo...[Details]
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In recent years, the development of smart cars has greatly promoted the popularity of the LiDAR industry. Currently, more and more companies are investing in the LiDAR field at home and abroad. LiD...[Details]
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1. Exception vector table:
Contains: 1. Exception definition
2. Exception Type
3. Abnormal entrance
4. Vector table
First, the exception definition is in the ARM Architectu...[Details]
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油量交接具连续性、交接量大特点，原油一般呈流体或半流体状态，具有可微压缩性。同其他流体一样，温度变化势必引起体积变化，原油可微压缩性又决定压力对体积影响不太显著。在流量计检定工作中温度同样是影响流量计系数变化的主要因素，压力虽有影响，但和温度相比较小。无论大小，都直接关系到交接双方经济利益，这些问题应该引起我们从事计量交接工作人员的足够重视。 一、温度和压力对油量计算的影响 （一）温度对油量计...[Details]
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Large signal detector circuit--series diode peak envelope detector
Large signal (above 0.5V) detector, also called envelope detector.
1. Series diode peak envelope detector
The principle cir...[Details]
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On January 9, 2007, Steve Jobs, one of the co-founders of Apple, officially introduced the first generation of iPhone smartphone to the public at Macworld 2007, and it was officially released o...[Details]
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Apple's MR headset is said to have a magnetic port for attaching the battery pack to the device, but will only offer two hours of battery life. The oft-rumored AR and VR headset will still make a spl...[Details]
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In important data centers, enterprise information centers, and other important data gathering places, UPS plays a vital role. It can not only convert voltage and frequency, provide backup time afte...[Details]
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There are three control modes for the current-controlled switching power supply system: peak current control, average current control and hysteresis current control. Figure 1 shows the block diagra...[Details]
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Anyone who plays with microcontrollers should have heard of the terms ISP, IAP and ICP. But I still don't quite understand the difference between them. Today I will explain them in detail. ISP：In Sys...[Details]
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