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Information shows that recently, vivo's affiliated company Vivo Mobile Communications Co., Ltd. disclosed the patent for "Method and Device for Identifying Spam Content", with publication number CN11...[Details]
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To transfer the 16-dot matrix Chinese character glyph code to the microcontroller , it is mainly necessary to know how to get the internal code of the Chinese character library, how to convert the ...[Details]
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Single Limit Comparator Circuit
Figure 1a shows a basic single-limit comparator. The input signal Uin, i.e. the voltage to be compared, is added to the non-inverting input terminal, and a reference...[Details]
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The 8051 microcontroller serial interface is a programmable full-duplex serial communication interface. It can be used as an asynchronous communication method (UART) to connect to external devices ...[Details]
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Single-phase electricity is used to power domestic and office appliances, while three-phase alternating current (ac) systems are widely used to distribute power and directly supply power to higher-pow...[Details]
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According to the use method of temperature sensors, they are usually divided into two categories: contact method and non-contact method. (a) Contact method. According to the principle of thermal ...[Details]
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Recently, the incident of ZTE being sanctioned by the United States has touched the "pain" in the hearts of the Chinese people, and has also sounded the alarm for our long-term dependence on others...[Details]
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Central topics:
The composition of electronic ballast
Sources and Impacts of Electromagnetic Interference in Electronic Ballasts
Measures to Suppre...[Details]
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Gartner claims that global semiconductor revenue is expected to reach $429 billion in 2019, a 9.6% decline from $475 billion in 2018. This is a decrease from the previous quarter's forecast of -3.4%....[Details]
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Today, Samsung confirmed the upcoming Galaxy Tab S8 and its full lineup of all Wi-Fi/LTE/5G models through an official document. The document, which can be found on the Galaxy Tab S7 ordering page ...[Details]
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NVIDIA and Didi Chuxing announced today that Didi will use NVIDIA GPUs and other technologies to develop autonomous driving and cloud computing solutions. Didi will use NVIDIA GPUs to tra...[Details]
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Selection of anemometer probe The velocity measurement range of 0 to 100m/s can be divided into three sections: low speed: 0 to 5m/s; medium speed: 5 to 40m/s; high speed: 40 to 100m/s. The thermal p...[Details]
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On February 1st, not long ago, Samsung pushed the One UI 3.0 system update based on Android 11 to Galaxy Z Fold2 users in overseas regions. Recently, Samsung's Galaxy Z Fold2 in China has fina...[Details]
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Design concept and overall plan
1 Design concept of non-contact electroscope
The electrical tester developed this time is mainly used for monitoring medium and high voltage transmission l...[Details]
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1 Introduction Current encoders, decoders and programming coders are mainly used in control circuits such as anti-theft alarms, electronic code locks, and remote control switches. However, al...[Details]