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Why do you need a breathalyser? According to statistics, about 50% of car accidents in the world are related to drinking. If we want to increase the punishment for drunk driving, the first thing ...[Details]
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On June 30, the Suzhou High-tech Zone held a signing ceremony and commencement and completion ceremony for major projects in the second quarter of 2020. 140 projects with a total investment of 76.63 ...[Details]
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Part 1 ARM assembly syntax under Linux Although it is convenient to write programs in C or C++ under Linux, the assembly source program is used for the most basic initialization of the system, such a...[Details]
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Where is the market for smart bracelets? As far as the current situation is concerned, there are two major directions for smart bracelets to gain market share: sports monitoring and portable medica...[Details]
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As LED lighting products are increasingly entering the homes of ordinary people, many LED lighting manufacturers have begun to turn from general to specialized. Especially in the field of professiona...[Details]
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According to foreign media reports, Taiwan-based OToBrite Electronics announced the development of a Blind Spot Information System (BSIS) for large commercial vehicles using visual AI. Optimin said t...[Details]
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In 2019, three major brands, ASUS, Acer, and AOC/Philips, will compete for the top spot. The annual shipments of gaming monitors from the three brands will have the opportunity to exceed 1 million un...[Details]
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As one of the core three-electric systems of new energy vehicles, the "motor" is like the engine of a fuel vehicle, a core component of the vehicle, but it seems that consumers don't pay much atten...[Details]
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Schematic diagram of the digital tube circuit:
TRS and TMS use the JTAG port, so the normal IO function cannot be used during debugging. It is necessary to cancel the JTAG mode after the ...[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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This article mainly discusses and analyzes the wiring principles of switching power supply printed circuit boards, some matters concerning the copper wiring of switching power supply printed circuit ...[Details]
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1. Flame detection alarm
Figure 8-23 is a flame detector circuit diagram using lead sulfide photoresistor as detection element. The dark resistance of lead sulfide photoresistor is ...[Details]
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According to MSPoweruser, Display Search analyst Ross Young said that Huawei Mate X2 will adopt an inward folding design like Samsung Galaxy Fold, without a special ultra-thin glass layer and ...[Details]
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When it comes to "smart connected cars", to put it simply, intelligence mainly considers the level of automated driving of the entire vehicle. The industry currently recognizes the latest revised J30...[Details]
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Select 8098 single-chip microcomputer HSO0, HSO1, HSO2 to output three SPWM waves, and get six SPWM signals after the phase-splitting delay shaping interlocking circuit shown in the figure. In this w...[Details]
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