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Recently, Chetuton learned from Geely Auto that Geely Galaxy OS has been released. It is reported that the system will be committed to building a full-vehicle intelligent control center driven by cro...[Details]
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Using the common 555 time-base integrated circuit as a bistable switch has the advantages of simple circuit, reliable operation and large output current. It can directly drive relay loads and contr...[Details]
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In order to realize transparent transmission between the computer and the microcontroller, we must first understand the WiFi module. Test whether the wifi module is normal Use a serial cable to con...[Details]
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Is the area around your community safe? The community monitoring system can only cover residential areas, and cannot monitor and manage the surrounding environment well. If a thief climbs over the...[Details]
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In today's digital age, almost everyone can't live without a mobile phone. The basic function of a mobile phone is of course communication, but for a large group of people, it is also a portable ga...[Details]
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In recent years,
the field of
industrial automation
has been undergoing profound changes.
Global automakers and large manufacturing companies have always been
the largest users of
in...[Details]
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Realme Pakistan’s official Twitter account announced yesterday that the Realme Watch S smartwatch will be officially released on November 2. The release will naturally be a global release, but whethe...[Details]
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Star-delta starting and variable frequency starting are two different ways of starting a motor. They differ in the following aspects:
1. Different principles: Star-delta starting switches the ...[Details]
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On October 20, at the 2021 Yunqi Conference, Alibaba Cloud announced a major upgrade of its self-developed cloud-native relational database PolarDB, realizing innovative functions such as memory pool...[Details]
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5G is gaining momentum, and the 5G millimeter wave (mmWave) frequency band provides abundant spectrum to support extremely high capacity, high throughput, low latency, and an increasing number of 5G ...[Details]
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LED (Light Emitting Diode) is one of the fastest growing industries in the world today. The characteristics of LED high brightness, low energy consumption and long life make LED
display screens
h...[Details]
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introduction
USB is the abbreviation of Universal Serial Bus. USB is a fast, bidirectional, synchronous, low-cost, dynamically connectable serial interface. USB is now widely used in various d...[Details]
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The French government said on Tuesday it had launched the process of allocating 5G spectrum licenses after approving specifications proposed by the communications regulator and the financial conditio...[Details]
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NVH is the abbreviation for sound, vibration and harshness. For electric passenger cars, it mainly manifests itself in high-frequency electromagnetic noise. The total noise level of electric vehicl...[Details]
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Key points: Master the various propagation paths of electromagnetic waves.
When planning and building a mobile communication network, from determining the frequency band, allocating the freque...[Details]
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