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Central topics:
• Causes of surge current in switching power supplies
• Electrical working principle of soft start circuit
• Soft start circuit considerations
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From stm32f10x.s, we can see that a lot of interrupt response functions have been defined. This is the interrupt vector table, labeled __Vectors, which indicates the entry address of the interrupt vec...[Details]
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1. Design of LED display program
The DMA controller inside S3C44BOX is used to transmit and control data, which simplifies the display program. The program flow is shown in the figure. The tra...[Details]
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1. Introduction This circuit consists of AT89C51 minimum circuit board, LCD12864 display module, DS18B20 temperature module and DS1302 clock module. The main functions are: display real time and cu...[Details]
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DC servo isolation amplifier with a transmission frequency band of DC-100KHZ
Function of the circuit
When a lot of common mode voltage noise is mixed in the analog signal, this circuit can be ...[Details]
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Let's first talk about the concept of bit width. For a specific device, its bit width is fixed. The so-called bit width refers to "the smallest data unit during read/write operations" - don't say t...[Details]
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If you want to buy a new phone for an elderly person in your family, it is a good choice. Among the big brands, there are not many manufacturers who still insist on making senior phones. Eve...[Details]
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On January 26, the 4th Session of the 12th Hubei Provincial Committee of the Chinese People's Political Consultative Conference closed. During the meeting, the CPPCC members stationed in Tianmen sub...[Details]
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According to data reported by the Shanghai Health Commission, the number of new infections in Shanghai has exceeded 2,000 per day recently, and the number of infections on the 27th reached 3,500. I...[Details]
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step: 1. First, turn the range switch of the pointer multimeter to the Rx10 kilo-ohm range; 2. Insert the black test lead plug into the negative socket hole and the red test lead plug into the ...[Details]
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Recently, TUV SUD Certification & Testing (China) Co., Ltd., a subsidiary of TUV SUD Group (hereinafter referred to as "TUV SUD"), awarded Wuhan Hicon Intelligent Electric Co., Ltd. (hereinafter refe...[Details]
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1 Introduction
With the increasingly serious energy and environmental problems, traditional incandescent lamps are being replaced on a large scale around the world. Although a large part of...[Details]
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According to 9to5Google, Google is developing the Pixel 7 series flagship. In addition to the pre-installed Android 13 operating system, the chip is another hot topic of the phone. 9to5Google disco...[Details]
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Recently, Teradyne Inc. said in an earnings call that its
Robotics
team achieved $375 million in revenue in fiscal 2023.
The US-based company has three subsidiaries: Energid (productio...[Details]
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Recently, the National Highway Traffic Safety Administration (NHTSA) of the United States launched an investigation into 2.4 million vehicles equipped with Tesla's fully autonomous driving (FSD) so...[Details]