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Real-time multitasking systems are widely used, almost penetrating into all walks of life, and the system classification is also very complex. In embedded systems, the real-time multitasking mechan...[Details]
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As LED performance continues to improve and costs continue to decline, its application areas in automotive interior and exterior lighting are becoming wider and wider. Different applications have dif...[Details]
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1 Overview With the rapid development of industrial automation, various intelligent instruments are playing an increasingly important role in industrial design. In modern industrial production, the a...[Details]
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SECTION 1 A strange problem was found during debugging of the STM32 serial port. After initializing serial port 1 and enabling the serial port send completion interrupt, the send completion interrup...[Details]
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CWRI
CWRITE writes data to an opened serial interface or to a loaded external module of type LD_EXT_OBJ. In a loaded external module of type LD_EXT_FCT, CWRITE calls a function.
CWR...[Details]
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With the development of technology, the applications of embedded and mobile Internet are becoming more and more widespread, and both of them occupy a place in their respective fields with their own a...[Details]
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The reactive power of a single-phase AC circuit can also be measured using an active power meter. This is because reactive power
If the wiring method is changed so that the phase difference betw...[Details]
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Beijing time, August 26th morning news, it was reported that people familiar with the matter revealed that Google's new generation of Pixel smartphone devices will use 5G network modems produced b...[Details]
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Almost every electronic system has filters, whether passive, active or digital. Engineers usually start with the frequency response and type of filter in mind. For simple passive filtering, supply vol...[Details]
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Background I'm learning lvgl recently. This is an open source embedded image display framework that is sufficient to support some resource-poor microcontrollers to display some professional-looking i...[Details]
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The Digital China Innovation Competition is an important supporting event of the Digital China Summit. It is jointly hosted by multiple national ministries and Fujian Province. It ...[Details]
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My key is a mechanical elastic key, so it is elastic. The key is accompanied by a series of jitters when it is pressed and released. The key jitter will cause a key to be misread multiple times. Then...[Details]
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1 Introduction In the process of designing and debugging automatic control systems, sine waves, triangle waves and square waves of different frequencies are often used as signal sources, which are ve...[Details]
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Core Algorithm:
unsigned char Trg;
unsigned char Cont;
void KeyRead( void )
{
unsigned char ReadData = PINB^0xff; // 1
Trg = ReadData & (ReadData ^ Cont); // 2
Cont ...[Details]
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The Delixi inverter EM60 is a high-performance inverter widely used in the field of industrial automation. It has a variety of functions and features to meet the needs of different industries and a...[Details]
Analogue and Mixed Signal
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