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1. Development Environment
Host : VMWare--Fedora 9
Development board: Mini2440--64MB Nand
Compiler: arm-linux-gcc-4.3.2
2. Implementation steps
1. Hardware schematic analysis. From th...[Details]
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On November 5, the fifth China International Import Expo opened in Shanghai. For the fifth consecutive year, Qualcomm has participated in the CIIE and set up a booth in the technical equipment exhibi...[Details]
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Section 1 Absolute Address Access C51 provides three methods to access absolute addresses: 1. Absolute macros: In the program, use "＃include " to use the macros defined in it to access absolute addr...[Details]
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In traditional Chinese medicine, pulse diagnosis plays an important role in TCM diagnosis. Pulse diagnosis is to perceive the pathological information of the human body from the pulse signal. With ...[Details]
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First and second harmonic generation The fundamental reason for the generation of harmonics is due to nonlinear loads. When the current flows through the load, it is not linearly related to the appli...[Details]
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How to correctly calibrate the current of a withstand voltage tester
1. Connect the digital ammeter to the withstand voltage tester;
2. When the withstand voltage tester is in reset mode, tur...[Details]
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Bosch and Continental monopolized China's forward millimeter wave radar market in the 3D millimeter wave radar era, but in the 4D era, domestic brands have emerged strongly, the strongest of which i...[Details]
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Speech is the most commonly used communication method for humans, and it is also the most desired method for humans to communicate with computers. Therefore, using speech to communicate with compu...[Details]
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In China, there are special safety precautions for special vehicles. "Two passenger vehicles and one dangerous goods vehicle" is a classification method for road transport vehicles, where "two pass...[Details]
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According to a report by Central News Agency, TSMC's market share reached 52% last year and will expand further this year. The industry believes that leading process technology is the key to TSMC's d...[Details]
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Touch-sensing buttons are popular in daily human-machine interface applications because they are easy to use, beautiful, and do not involve mechanical movement. In particular, capacitive touch sens...[Details]
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FP5207 is a non-synchronous boost control IC. It controls the external NMOS through the EXT Pin. It has a low input startup voltage of 2.8V and a wide operating voltage of 5V~24V. It is suitable fo...[Details]
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According to Vietnamese financial media Vietnam Finance, on the 21st, Vietnam's Nam Dinh Province and Apple MacBook assembler Quanta signed a large-scale computer manufacturing cooperation project in...[Details]
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Introduction Due to the pursuit of high frequency of inverters, the inherent defects of hard switching have become intolerable: large turn-on and turn-off losses; capacitive turn-on problem; diode r...[Details]
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Since the beginning of this year, Neijiang City has emphasized the priority of industry and manufacturing, adhered to the guidance of new industrialization, implemented the industrial doubling plan in...[Details]
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