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The DC motor uses a thyristor rectifier to rectify the AC power into adjustable DC power, and introduces voltage negative feedback, current cut-off negative feedback, etc. to form an automatic and sta...[Details]
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The widely used wireless mouse is powered by batteries. Replacing batteries brings inconvenience to users. Here is a contactless power transfer (CPT) circuit suitable for
wireless mice
, ...[Details]
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At the Geely 2023 Smart Car Technology Forum hosted by the Geely Automobile Research Institute and hosted by Gasgoo from May 18 to 19, 2023, Dong Yuanwen, chief representative of BlackBerry QNX Great...[Details]
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int checkSystem2(void) { APP_INT32U i = 0x12345678; APP_INT32U *c = return ((c == 0x78) && (c == 0x56) && (c == 0x34) && (c == 0x12)); } if(checkSystem2()) printf("little endiann"); else p...[Details]
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We often hear about individuals buying iPhones and then having problems, but rarely hear about merchants having problems. In fact, there are many cases of merchants having problems, but most merchant...[Details]
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Currently, two-fifths of the top companies in the electric vehicle battery industry are in China, and the number of electric vehicles of all kinds in China has exceeded 4 million. It is even predicte...[Details]
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"Double 12" has just passed, and another wave of online shopping craze has swept in. Nowadays, "online shopping" is no longer a new thing, but the process of "waiting for express delivery" is still w...[Details]
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On October 31, the "Starry Sky" Innovation and Entrepreneurship Competition of Changsha Economic and Technological Development Zone, Hunan Province was successfully held at the Changsha Economic an...[Details]
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The E4982A LCR meter provides optimal performance for manufacturing testing of passive components such as SMD inductors and EMI filters, where impedance testing is required at high frequencies (1 MHz...[Details]
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OnePlus staff member @酸数码 posted a post complaining about consumers’ high demands on mobile phone screens. He said: "You want a good display, high frame rate, 4k, 10bit, and power saving optimization...[Details]
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DATAS SEGMENT
source1 db 50 dup(?) ; store the first string
source2 db 50 dup(?) ; store the second string
title1 db 'Please input the first string:',0dh,0ah,'$'
title2 db 'Please inpu...[Details]
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According to foreign media reports, as a leader in the research and development of next-generation battery technology, Natrion, an American company, has launched a high-performance, flexible and dura...[Details]
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Audio amplifiers for high-power portable speakers, such as cart speakers, are often powered by lithium-ion batteries, which can range from a single cell to several cells in series. Designers often ...[Details]
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I have just started to learn AVR microcontrollers for a while. I feel that there is very little information, so the progress is very slow. I just came here from Baidu. Now I upload a digital tube pro...[Details]
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1 Analysis of power requirements of missile test system
The program-controlled power supply is one of the components of the missile integrated test system, which is used to provide various DC ...[Details]
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