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Electrician's Tips--Multimeter to detect resistors Measure the resistance and select the range. If the two short circuits are short-circuited, adjust to zero first. The knob still has a count at the ...[Details]
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Due to the spread of the novel coronavirus pneumonia epidemic, the State Council issued a notice earlier that the 2020 Spring Festival holiday will be extended to February 2. According to the severit...[Details]
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Yesterday, Apple's 2019 flagships were officially unveiled. None of the three phones, iPhone 11, iPhone 11 Pro, and iPhone 11 Pro Max, support 5G, have quad cameras, or have TSMC's EUV. We've analyze...[Details]
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Shenzhen Sohang New Energy Co., Ltd. (the company's abbreviation: Sohang New Energy) has experienced several cyclical fluctuations in the photovoltaic industry since its establishment in 2013. It h...[Details]
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#include iom32v.h #include macros.h #define uchar unsigned char #define uint unsigned int #define ulong unsigned long void delay() { uint i=0; for (i=0;i 2000;i++) ; } unsigned c...[Details]
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In C language, it is not easy to use an accurate delay program. In IAR, there is a function called __delay_cycles(), which is defined in the header file intrinsics.h. The function is to delay N instr...[Details]
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Nowadays, the smart car business is the next blue ocean for Internet giants, and everyone wants to become the infrastructure in the industry. Technology giants such as Huawei, Tencent, Alibaba, and...[Details]
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1. High temperature, high pressure and impact test:
Target: LED lamps (including finished lamps with LED Driver)
Reference standard: Industry experience
Test method:
1. Place the five LED lam...[Details]
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In the industrial field, controlling low-latency, deterministic data transmission is a rigid demand. A large number of industrial real-time Ethernet protocols are not interconnected or difficult to...[Details]
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Against the backdrop of declining subsidies for new energy and accelerated globalization, the power battery market is filled with smoke and the battle is escalating, gradually moving from the "Spring...[Details]
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Recently, according to official news from FAW Hongqi, a new generation of modular electric drive assembly installed in a vehicle of FAW R&D Institute has successfully rolled off the production line. ...[Details]
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Now many people start with 51 single-chip microcomputers, among which the most used one is STC89C52RC. However, as the study deepens, people feel that the function of this single-chip microcomputer i...[Details]
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LED manufacturers recommend controlling the forward current to keep the light-emitting diode at the rated luminous flux and a specific color temperature. Given that the br...[Details]
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As video equipment becomes more complex and time-to-market shortens, quality assurance (QA) and quality control (QC) testers are challenged to test more features in less time. Often, testers only...[Details]
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Have you heard of Moravec's paradox? The paradox states that for artificial intelligence (AI) systems, high-level reasoning requires very little computing power, while achieving the perceptual-moto...[Details]