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Apple held its 2019 fall conference at 1 a.m. Beijing time on the 11th. The focus of every fall conference is the iPhone. This time, the upgrade of iPhone 11 is relatively large compared to the X to ...[Details]
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As we all know,
the luminous properties of
LEDs
are closely related to their operating conditions. The forward current applied to the LED is the main influencing factor...[Details]
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According to strategic planning and business development needs, Jiangsu New Energy Development Co., Ltd. (hereinafter referred to as "the Company" or "Jiangsu New Energy") invested in the establish...[Details]
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Using the unidirectional conductivity of the internal pn junction, check the forward and reverse resistance of the pn junction between each pole. If the difference is large, it means the tube is good...[Details]
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81. Which type of oscilloscope should I choose to effectively improve design efficiency?
A: At the current stage of oscilloscope development, data analysis has been elevated to an important position....[Details]
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In a vacant lot on the south side of Hefei Xinqiao Airport, a large-scale advanced chip manufacturing plant has sprung up in just over three years. This project has been the focus of the indu...[Details]
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The sensitivity of electret microphones, which are widely used in radio recorders, telephones and other electrical appliances, directly affects the transmission and recording and playback effects. ...[Details]
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/*************************************************** File name: Use of temperature sensor DS18B20 Main Function: Detect the temperature through the temperature sensor DS18B20, ...[Details]
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Yesterday, Apple pushed the iOS/iPadOS 15.2 Developer Preview Beta 3 update to iPhone and iPad users. According to 9to5Mac, in iOS 15.2 Beta 3, users can search for specific songs in playlists for...[Details]
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STM32—— AHB, APB detailed explanation 2016-07-14 20:35 590 people read Comments (0) Collection Report This article has been included in: Copyright Statement: This article is an original article b...[Details]
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"In the classification of autonomous driving, L3 is a completely wrong classification. It is logically wrong and should not exist. L5 is impossible to achieve." On the evening of July 8, Su Qing, ...[Details]
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element14 joins forces with Rome Maker Carnival to inspire environmental innovation in FAE Technology’s “My Maker PCBA: Your electronics for a better planet” design competition Shanghai, China, ...[Details]
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This paper takes the comparator as the basic circuit and adopts the constant current source charge and discharge technology to design a sawtooth wave oscillation circuit based on 1.0μm CMOS process...[Details]
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1. Instruction format
MOV{condition}{S} destination register, source operand
2. Detailed explanation of instructions
The MOV instruction can be used to assign a value from another register, a shi...[Details]
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Often it is necessary to supply power to consumers at a low voltage of 220V. You can use an external adapter, but it's bad, and to reduce the size of the device, you need a power supply located at...[Details]
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