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Recently, @CCTV Finance Channel reported that BlackBerry Canada recently announced that it would stop updating the service system of BlackBerry mobile phones, which means that almost all models of th...[Details]
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Successful investment casting manufacturers know the importance of process control in producing quality castings. Critical variables in the casting process include mold temperature, mold insulation ch...[Details]
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A study said that since 2006, many developing countries in Africa, Asia and Latin America have signed agreements with Huawei to provide cloud infrastructure and e-government services. The report rel...[Details]
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Main program 1: void main() { flying i,j,k i=0; j=0; while(1) { i=key(); //Keyboard loop scan, its value is assigned to the variable array table if(i!=0) //The keyboard s...[Details]
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Zener diodes are voltage-stabilizing diodes. They are semiconductor devices that have a high resistance until the critical reverse breakdown voltage. When the critical breakdown point is reached, the ...[Details]
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Recently, at an investor relations event organized by Hikvision, questions such as the company's development trends in the second half of the year, overseas market sales forecasts, and the company's ...[Details]
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Recently, Beijing Baidu Netcom Technology Co., Ltd. disclosed two patents entitled "Autonomous driving vehicles and systems for autonomous driving vehicles", with publication numbers CN112389461A and...[Details]
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LED (Light Emitting Diode) is a semiconductor that can convert electrical energy into visible light. It is widely used in urban lighting projects and large-screen display systems due to its advanta...[Details]
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The measurement of the center coordinates and diameter of a small arc with a large radius (hereinafter referred to as the small arc) has always been regarded as a technical problem for the three-dimen...[Details]
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Project display: Simulation display: 1. Project Requirements 1. Project confidentiality The main content of this topic is to install an ultrasonic sensor on a small car that moves in a straight...[Details]
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Recently, Zhejiang Kecong, a leading enterprise in China's mobile industry, completed a nearly 100 million yuan round of financing in its A round, which was invested by Yuanjing Capital. With the s...[Details]
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On September 3-4, the 2nd Global IC Entrepreneurs Conference and the 17th China International Semiconductor Expo were held in Shanghai. At the conference, leaders from the Ministry of Industry and In...[Details]
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The sending frequency is too fast, causing the PC or MCU to fail to respond to each packet in time, resulting in the last data being left in the buffer. USB frequently plugs and unplugs enumeration, ...[Details]
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On the eve of the Galaxy Unpacked conference, well-known graphic designer Parvez Khan (YouTube channel Technizo Concept) made a video to show the Samsung Galaxy S22 Ultra in all aspects. In th...[Details]
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1.1 SPWM Working Principle A key problem that needs to be solved for voltage-type inverters is how to issue PWM switching signals based on a given reference quantity. Among the three modulation metho...[Details]