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A novice looked at the s3c2440init.s startup code and summarized it as follows: 1. Turn off the watchdog 2. Turn off all interrupts 3. Set the clock frequency 4. Initialize SDRAM 5. Initial...[Details]
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The National Technical Committee for Standardization of Semiconductor Power Converters for Speed Control Electric Drive Systems of Power Electronics was established in 2000 under the situation of...[Details]
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A soft starter is an electrical device used to control the starting process of a motor. It can effectively reduce the current impact when the motor starts, thereby protecting the motor and the powe...[Details]
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The English name of LED wall washer lamp is Ledwashwalllamp, also known as linear LED floodlight, etc. Because of its long strip shape, most of them are wall washers with aluminum shells, also know...[Details]
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While monocrystalline silicon wafers have recently seen a surge in production expansion, sales at some companies have also been extremely hot. On the evening of November 19, Zhonghuan Semiconductor C...[Details]
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It is reported that Huawei, together with FAW Group (FAW Hongqi, FAW Bestune, FAW Jiefang), Changan Automobile, Dongfeng Group (Dongfeng Passenger Vehicle, Dongfeng Xiaokang), SAIC Group (SAIC Passen...[Details]
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Figure 1 Panel diagram of mf-30 type Multimeters can measure a variety of electrical quantities. Although the accuracy is not high, they are simple to use and easy to carry. They are especially suit...[Details]
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Internal structure and principle of AD603
The simplified principle block diagram of AD603 is shown in Figure 2. It consists of three parts: passive input attenuator, gain contro...[Details]
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This article describes how to port the STM8 standard library to the SDCC tool chain on EIDE and complete the test Take STM8S105K4T6 as an example, the other library processes are mostly the same 1...[Details]
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Keysight test solutions enable accurate and reliable Thunderbolt 5 certification
Strengthened collaboration between companies to drive industry standards and deliver best-in-class T...[Details]
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In the process of producing cis-1,4-dimethyl-1-propene rubber, the use of three catalysts, nickel, aluminum and boron, is very small, especially for boron agent, whose flow rate during normal producti...[Details]
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In the most primitive testing process, the testing of integrated circuits (ICs) relied on experienced testers using instruments such as signal generators, multimeters, and oscilloscopes. This testing...[Details]
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NFC Wireless Charging NFC wireless charging Written by Amit Sethi, Marketing Manager – STMicroelectronics Pvt Ltd Author: Amit Sethi, Marketing Manager, STMicroelectronics Pte Ltd Near Fi...[Details]
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With the development of computer technology and the improvement of the automation level of production processes, users have higher and higher requirements for power grid monitoring systems. The monit...[Details]
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The principle is very simple. Let's directly post the circuit diagram and source program.
If you can't see the picture clearly, please click Save or click the connection address to see th...[Details]
DSP and ARM Processors
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