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The welcome device, also known as the induction doorbell, is an electronic product used in small shops and convenience stores to automatically open the welcome door to prevent theft. Its predecesso...[Details]
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According to the characteristics of low-pressure sodium lamps, the following requirements are placed on electronic ballasts.
1) Provide a sufficiently high starting voltage between the ...[Details]
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The latest data released by Counterpoint Research shows that the "Made in India" plan has helped India's total mobile phone production exceed 2 billion units. Research shows that driven by the "Made ...[Details]
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On July 1, Unigroup Tongxin THD89, a subsidiary of Unigroup Guoxin, became the first domestic product to pass the CC EAL 6+ security certification recognized by the international SOGIS. CC (Common Cr...[Details]
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Tesla Model S is the new darling of the electric car industry, but it has recently experienced three consecutive fire incidents (including 60 kWh and 85 kWh battery versions of the car). The deta...[Details]
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What if your car can recognize whether the person in the driver's seat is you? This is what Ford recently did with Intel to apply facial recognition technology to cars. This technology claims to ...[Details]
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According to Taiwan media Economic Daily, TCL Huaxing and E Ink Technology jointly announced on the 13th that they will cooperate in the manufacturing of electronic paper TFT backplanes and the marke...[Details]
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A "land grabbing movement" around advanced processes is taking place. After the United States, Japan and South Korea have all increased their investment in IC manufacturing, the European Union has al...[Details]
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introduction
With the rapid increase of cars, the problem of parking difficulties in cities has been getting worse. As an effective measure to solve the static traffic in cities, the automated...[Details]
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Introduction: The previous lecture introduced and applied the internal timer and interrupt of the microcontroller, and gave examples. This lecture will introduce the serial port communication on the ...[Details]
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February 3, many hackers have publicly demonstrated their advanced network technology to successfully crack the car system and control the car. But this time, you don't need any network technology, y...[Details]
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According to foreign media reports, Electrfy America, a subsidiary of Volkswagen engaged in the charging business, said on Thursday that it has reached a cooperation agreement with startup Stable A...[Details]
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1. Definition of pointer variables The definition of a pointer variable is similar to that of a general variable, and its form is as follows: data type * identifier; means it is defined as a mem...[Details]
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Light-emitting diodes (LEDs) appeared in the 1960s. In the early 1990s, due to breakthroughs in epitaxy and chip technology, full colorization appeared, and the device input power and luminous brig...[Details]
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To set the system to work in svc privileged mode, we know from the previous learning that this requires setting the CPSR program status register.
In the ARM Architecture Reference Manual.pdf d...[Details]
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