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"It used to cost one or two yuan to fully charge my phone, but a few days ago I was charged 12 yuan." Wu Xiangyu claims to be a long-term user of shared power banks. Because he uses his phone frequen...[Details]
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The output voltage of the "POUT" terminal of the MAX1703 switching power supply is set to 3.4V, and the output voltage of the linear regulator composed of the P-channel field effect transistor Q1 and...[Details]
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The purpose of the engine knock sensor is to improve engine efficiency and performance by monitoring engine vibrations. The Engine Control Unit (ECU) uses this data to adjust the fuel-air ratio to re...[Details]
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OK6410A Development Board (VIII) 102 linux-5.11 OK6410A One of the four uses of mmap provided by glibc Shared anonymous mapping two ways When using the parameter fd = -1 and flags = MAP_ANONYMOUS...[Details]
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License plate recognition (LPR) technology is a fusion of computer vision, image processing technology and pattern recognition technology. It is a very important technology in intelligent transport...[Details]
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In fact, there is no problem with the test in Figure 6.3. This is caused by incorrect frequency resolution settings and spectrum leakage. As can be seen from Figure 6.3, the frequency resolution in t...[Details]
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Many new technologies have emerged in the automotive field, and they are remembered for their foresight and creativity. In 2020, many new technologies have appeared in the automotive field, and techn...[Details]
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The following is a C program for the DS1302 AVR microcontroller. The program structure is very good. However, the webmaster has not debugged the program for this AVR microcontroller. #define ds1302_r...[Details]
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1 Introduction
Among many integrated visual development environments, VisualC++ is the best choice for programming environment. There are two main modes for the development of VC++ applications...[Details]
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China Energy Storage Network
: 1.
“Dual Carbon Goals” accelerate the construction of new power systems
As climate change becomes a common issue for all mankind, carbon ...[Details]
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Optical
Sensor
is a device that converts light signals into electrical signals. It plays a vital role in automated production. With its excellent performance and wide applicability, Leuze o...[Details]
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Tesla Inc reported 273 crashes involving its advanced driver-assistance system since July, more than any other automaker, the U.S. auto safety regulator said Wednesday. "Tesla collects a large amou...[Details]
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/*******************************************************************************
* Function name: ADC_Configuration
* Function function: ADC function settings use DMA bus channel 1
* Parameter var...[Details]
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This is a fire alarm
When smoke enters the outer ionization chamber, some positive and negative ions are adsorbed in the smoke and burn to generate particles (the particles generated by co...[Details]
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Pinjia Group has recently been actively promoting NXP's set-top box (STB) integration solution. The STB225 can support high resolution of H.264/VC1 and is suitable for applications such as hybrid I...[Details]
Power technology
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