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background The satellite communication system consists of three parts: the satellite end, the ground end and the user end. The satellite end acts as a relay station to amplify the electromagnetic wav...[Details]
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#include
#include
#define key_port P0 //Keyboard interface definition
sbit key_port_0=key_port^0;
sbit key_port_1=key_port^1;
sbit key_port_2=key_port^2;
sbit key_port_3=key_port^3;
/********...[Details]
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The most intuitive feeling that 5G brings to consumers is the significant increase in speed, which will greatly improve the experience of video calls, downloads, and movie watching. For businesses, 5...[Details]
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With the popularity of thin and light notebooks and tablets, the "travel weight" of business people on each business trip has been greatly reduced, but devices such as laptops or tablets are still in...[Details]
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According to THE ELEC, Magnachip recently stated that it will invest 500 billion won (about 444 million U.S. dollars) in R&D and construction facilities in South Korea in the next five years. This mo...[Details]
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The fluctuations in the automotive terminal market are also having a profound impact on the core intelligent industry chain. The business performance of some leading suppliers in the first quarter ...[Details]
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introduction
The emergence of excavators has freed humans from heavy physical labor. However, traditional excavators are complex to operate and require high skills from the operator. People have ...[Details]
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The MAX5033 is an easy-to-use, high-efficiency, high-voltage, step-down DC/DC converter that operates from an input voltage of up to 76V and consumes only 350 microamperes of quiescent curr...[Details]
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Generally speaking, after a new product is released, various disassembly structures begin. For example, after the release of iPhone 13, 12, and 11, major disassembly websites have disassembled them. ...[Details]
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With the increasing abundance of various electrical appliances and instrumentation equipment, higher requirements are placed on the flexibility of power supply applications. Designing a universal p...[Details]
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According to Japanese media reports, NEC will support the UK's development of 5G mobile networks after Huawei is excluded. The British government announced in July this year that it would ban Huawe...[Details]
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Lithium-ion
charging
The rate of charge or discharge is usually
expressed
in terms of
the battery's
capacity. This rate is called the C-rate. The C-rate is equal to the charge or ...[Details]
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When I talked about the history of car headlights, I briefly described the advantages and disadvantages of several types of headlights.
I always feel like something is wrong
S...[Details]
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Ultrasonic flowmeter is a flow detection instrument based on the principle of velocity difference method, which has certain applications in many industries. When installing ultrasonic flowmeter, we ne...[Details]
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Photovoltaic Headlines (WeChat ID: PV-2005) learned that on November 1, the Kunming Municipal Development and Reform Commission issued a notice on the issuance of the Interim Measures for Regulatin...[Details]
Programming Basics
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