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LA4440 is a very popular dual channel audio amplifier which is often used to build high power audio amplifiers. This IC is known for its high power, ease of use and cheap price which makes it popul...[Details]
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I have not had time to summarize the recent series of company written tests. Although they are all small companies, there are still many contents worth summarizing. Many of the contents are caused...[Details]
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On August 21, Nikkei Asian Review reported that as of the end of June, the total inventory of the world's nine leading chipmakers hit a record high of US$64.7 billion as companies quickly took action...[Details]
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Samsung Electronics said on Wednesday it plans to adjust mobile phone production at its factory in Huizhou, China, due to growing competition within the Chinese market, Reuters reported. Samsung's ...[Details]
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Under the low-price offensive from Chinese mainland panel manufacturers, LG Chem recently decided to sell its LCD polarizer business to Chinese mainland materials manufacturer Shanshan. Samsung Dis...[Details]
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Brushless DC motors, especially the embedded permanent magnet types, are commonly used in hybrid electric vehicle applications. MotorSolve calculates accurate results for these types of designs whi...[Details]
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A microprocessor is a central processing unit composed of one or a few large-scale integrated circuits. These circuits perform the functions of control components and arithmetic logic components. C...[Details]
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Abstract: In order to solve the problem that teachers have to constantly use the mouse to turn pages, jump, etc. in multimedia teaching demonstrations, this design uses the low-power
MSP430F...[Details]
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Function 2: Wake-up alarm
It doesn't matter if you don't have an NFC tag. You can buy similar tags online now. They are cheap and only cost a few dollars. You can buy three or five and stick them...[Details]
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Our last program was really useless. We had to rewrite the chip to make the light turn on. Now we want to make the light flash continuously, which has certain practical value, for example, it can be...[Details]
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The three flagship models of the Samsung Galaxy S22 series have passed the radio approval of the Ministry of Industry and Information Technology, which means that the national version will be ...[Details]
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I have used the STM32F1 microcontroller for a long time. Now I would like to summarize the design method of the STM32F1 microcontroller hardware circuit. 1. Power supply The power supply part is ...[Details]
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As of January 10, according to Ninebot’s official website, at the CES 2024 exhibition, it brought a new generation of lawn mowers.
As early as 2021, Ninebot's wholly-owned subsidiary, Weilan M...[Details]
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Amazon recently announced that it will expand its palm scanning payment system to Whole Foods Market. When shoppers use the system for the first time, they need to insert a credit card to link it to ...[Details]
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ABB industrial robots are a type of automation equipment widely used in the manufacturing industry, with the characteristics of high efficiency, precision and stability.
1. Overview of ABB Ind...[Details]