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Power bipolar transistors have been widely used as power switch tubes in switching power supplies due to their low cost. The application of electron irradiation technology can reduce the minority car...[Details]
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Ford's third-generation autonomous driving test vehicle has begun public road testing in five major cities in the U.S. The latest test vehicle is based on the Ford Fusion hybrid version and is equipp...[Details]
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Relay is used to control strong electricity with weak electricity. For example, we use AVR chip to control a 220V light bulb, which requires a relay. This lesson uses an AVR microcontroller to cont...[Details]
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Low resistance measuring instruments can be divided into two categories according to the size of their test current: one type has a larger test current and is mainly used to measure the DC low resista...[Details]
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MCU clock has always been one of the required courses for MCU enthusiasts. From all kinds of screens, LCD, digital tube, dot matrix screen, VFD, OLED and even Nixie tube, edge light display, there ...[Details]
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The library has been collecting books these days and has stipulated that people cannot leave their seats for more than 15 minutes, otherwise the books will be taken away. So a timer was made to indic...[Details]
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According to news on March 4, Samsung SDI has finalized an investment plan to build a third battery factory in Hungary, according to TheElec. Samsung SDI is expanding its existing second factory in H...[Details]
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3D printing technology, also known as additive manufacturing technology, is a technology that uses digital model files as the basis, uses powdered metal or plastic and other bondable materials to con...[Details]
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First initialize the serial port, then add the redirection code The following uses serial port 3, so take serial port 3 as an example: UART_HandleTypeDef huart3; #ifdef __GNUC__ /* With GCC/...[Details]
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According to news on March 21, Neuralink, a brain-computer interface company owned by Musk, live broadcast the status of its first brain-computer chip implanted subject, and said that the quadriplegi...[Details]
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Main program 1: void main() { uchar 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 su...[Details]
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The first line displays "Welcome"; the second line displays "Happy day"; if you want to display other characters, please directly fill the corresponding code into the array LCMLineOne and LCMLineTw...[Details]
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With the rapid development of the technology, the dreams in science fiction are gradually becoming reality. At a recent annual shareholders meeting, CEO Elon Musk revealed this exciting future for ...[Details]
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Three-phase electricity principle Three-phase alternating current is a form of electric energy transmission, referred to as three-phase electricity. Three-phase alternating current power supply is a ...[Details]
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01 Origin
Industry development needs
In the second half of 2022, it can be considered that the problem...[Details]