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There is no easy-to-use IDE like Keli to develop 51 microcontrollers under Linux, so the development environment can only be built by yourself. Step 1: Install cross-compilation tools a) Install ...[Details]
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At 8 o'clock tonight, Huawei officially released the Mate 30 series in Munich, Germany. Yu Chengdong said that although Huawei encountered some difficulties this year, from January to August this yea...[Details]
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1. Sending function void UART2_Put_Char(u8 data) { USART_SendData(USART2, (uint16_t) data); while(USART_GetFlagStatus(USART2, USART_FLAG_TC)!= SET) delay_10us(1); } II. Description 1. The while...[Details]
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As shown in the circuit diagram. After the AC220V mains is stepped down, rectified and filtered, a 12V DC voltage is obtained, which is then stabilized to obtain a Sv DC voltage, which is used to p...[Details]
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Recently, Huawei's HiLink ecosystem has added a new member, the ultra-wide-angle natural wind fan. Compared with traditional fans, this fan has an ultra-wide-angle design, can swing 120° left and rig...[Details]
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In recent years, the number of people engaged in LED manufacturing and R&D has greatly increased. LED companies have also grown like mushrooms after a spring rain. Since there are many companies a...[Details]
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1. DMA Overview DMA is a shorthand for "Direct Memory Access" and means direct memory access in Chinese. It is a data exchange mode that directly accesses data from memory without going through the C...[Details]
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The most basic interrupt source requests of the 51 kernel are external interrupts, timer interrupts and serial port interrupts, which are also the most commonly used by learners and developers. Of co...[Details]
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Recently, DXOMARK announced the screen display performance of OnePlus 8T, which scored as high as 89 points, surpassing the iPhone 12 Pro Max and ranking second in the world, second only to the...[Details]
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Today, with the development of electrical intelligence everywhere, countless power consumption occasions cannot do without the Inverted
Power
Supply System (IPS) to provide stable and high-...[Details]
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Research firm Gartner published a forecast on December 2, predicting the future of mobile applications tracking user data to provide personalized advertising. Under Apple's leadership, it is becoming...[Details]
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Before the chip enters mass production, it needs to undergo "trial production", that is, tape-out, to first produce a few or dozens of pieces of the completed designed circuit. Tape-out is an extreme...[Details]
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In the past, LED manufacturers have developed large-size LED chips to achieve their desired goals in order to obtain sufficient white light LED beams. However, in reality, when the applied power of...[Details]
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There are three address decoding rules in the MCS-51 single-chip microcomputer application system, namely:
(1) The program memory and data memory addresses overlap;
(2) The peripheral expansion c...[Details]
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With the increasingly widespread application of digital multimedia, video decoding has become an essential element in embedded system design. There are many video standards, and depending on the pr...[Details]