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Introduction
The light emitting diode (LED) was invented in the 1960s. It uses the electrons and holes in semiconductor materials to combine and release energy, causing the energy band (Energ...[Details]
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Encoder Introduction The encoder used here is a point encoder, which is widely used in various instruments. Its specific parameters are not mentioned here. Its appearance is as follows: The pin f...[Details]
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Today's engineers face many test technology challenges when debugging and validating complex systems, including capturing and visualizing multiple infrequent or intermittent events such as serial dat...[Details]
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Regulatory authorities continue to maintain a high-pressure crackdown on virtual currency speculation and have taken further practical actions. According to foreign media reports, Bitcoin fell belo...[Details]
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There are many problems with AC generators during power generation, such as potential fluctuations, frequency deviations, etc., so they need to be adjusted and controlled. Through devices such as v...[Details]
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Abstract: At present, remote video monitoring system has become an important part of smart home. The intelligent monitoring system is based on the Android operating system platform, with a tablet com...[Details]
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For the program in "MMU mapping address 1"
unsigned long *mmu_tlb_base = (unsigned long *)0x30000000;
virtuladdr = 0xA0000000;
physicaladdr = 0x56000000;
*(mmu_tlb_base + (virtuladdr ...[Details]
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As an electronic component, light-emitting diodes have been around for more than 40 years. However, due to the limitations of luminous efficiency and brightness, they have long been used only as indi...[Details]
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Sina Technology reported on the evening of September 14 that JD.com released the pre-sale report of the first iPhone. The iPhone 11 series has attracted more than 16 million users, and the total numb...[Details]
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In addition to iOS13.1, the new iPad OS was also pushed in the early morning. The new iPad os firmware package is about 2.28GB. The main upgrade is to optimize the iPad's large screen, which improves...[Details]
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Improved circuit of Sanyo DC-SL mini stereo
I have a Sanyo DC-Sl mini stereo in my bedroom. I have been using it for years. Although it does not have the popular VCD/DVD playback a...[Details]
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Customers can now design and debug software for Renesas embedded processors in VS Code, complementing Renesas’ own e2 Studio IDE
Beijing, China, August 1, 2023 -
Rene...[Details]
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A preprocessing directive is a line of code that begins with a # sign. The # sign must be the first character of the line except for any blank characters. The # sign is followed by the directive keyw...[Details]
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The switching power supply controls the ratio of the time when the switch is turned on and off, which is a crucial part in the power supply design. To complete a complete switching power supply...[Details]
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For vehicle-mounted controllers, there are usually strict standards for CAN cycle fluctuations. The national standards are as follows. Based on the national standards, each OEM has slight diffe...[Details]
DSP and ARM Processors
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