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Interleaving and deinterleaving are important parts of the combined channel error correction system. There are many ways to implement interleavers and deinterleavers. This paper uses the Quartu...[Details]
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This paper proposes a perpetual calendar design based on the AT89C51 single-chip microcomputer. This solution uses the AT89C51 single-chip microcomputer as the core, and forms a hardware system with ...[Details]
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According to the FT, as the US government tightens restrictions on Chinese technology companies, the Chinese government’s 30-year strategy to build a local chip industry has taken on new urgency. Exp...[Details]
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Finally, I started to light up the first LED. I used to think and started from imitation! I have been working on the minimum system board for the past two days. I just debugged it this morning. The t...[Details]
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1. The upper and lower limit action values of the pressure gauge electrical contacts should be set according to the technical requirements or regulations. Once set, no unrelated personnel can adjus...[Details]
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Many of Apple's recently disclosed patents and patent applications are about how to make more use of necessary components. This includes batteries as haptic feedback engines and embedding Wi-Fi...[Details]
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Since the measuring device is a DC micro-ampere meter, when measuring AC voltage, a rectifier element must be introduced to form an AC voltmeter with a rectifier system. The AC voltage block of the m...[Details]
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When it comes to passive components, we often feel unfamiliar. But in fact, passive components are everywhere in our daily production and life. Varistors are such a kind of existence. Varistors are w...[Details]
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With the improvement of living standards, people's demand for home has changed from area demand to comfort demand. Floor heating uses radiation heating, which is in line with the physiological dema...[Details]
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I. Common Questions
1. The header files reg51.h and reg52.h are actually the same, and you can use both.
2. The void before main() can be added or not, anyway, they are all functions...[Details]
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The entire process of LED production includes 12 steps, as follows:
1.LED chip inspection
Microscopic inspection: whether there are mechanical damages and pits on the surface of the mat...[Details]
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This year, the city will build a 4G scale test network. Yesterday, the "Beijing High-end CNC Equipment Industry Technology Leapfrog Development Project (Precision Machinery Project)" and the "Beiji...[Details]
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There are only a few reasons that can be analyzed for frequent inverter burnout:
1. The inverter is a non-branded product. The quality of many domestic manufacturers is uneven, and the inverte...[Details]
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pH meter is a commonly used instrument, mainly used to accurately measure the pH value of liquid media. It can also measure the MV value of ion electrode potential when equipped with corresponding ...[Details]
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The previous article introduced the core functions of VCU, and also introduced several major system functions such as "mode management", "torque management" and "four-wheel drive control" from the ...[Details]