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When a base station supports multiple radio access technologies, the 3GPP Release 9 standard contains a series of documents on MSR (3GPP TS37 Release 9) and puts forward requirements for base station ...[Details]
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This experiment is equipped with a 2.2-inch TFT LCD screen, which displays "dim" when the light is weak and "bright" when the light is strong. The experiment uses the 3-wire photoresistor sensor modu...[Details]
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Over the past decade, quadcopter
drones
have evolved dramatically. Today, they are widely used in all areas of life, from government inspections and accident mapping to filming, express ...[Details]
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On July 21, at the full-scenario new product launch conference held by Honor, Honor 8, the first tablet computer for the global market, was launched. This complete product, which is exclusively sup...[Details]
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In the past two days, I studied the CRC algorithm at home because I needed to verify the data read by DS18B20 with AVR. I learned some methods on the Internet and finally figured it out. I wrote it i...[Details]
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Intel held the Intel Smart Community Solutions Summit Forum online. At the forum, Intel systematically shared its vision and ideas for building smart communities, and officially released the Intel Sm...[Details]
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introduction With the rapid development of the current logistics industry. Container transportation is the main mode of logistics transportation. Its transportation efficiency and freight safety have...[Details]
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At first, we simply thought that parallel power drive uses overlapping time, so in order to prevent short circuit, we should use reactor filtering. Conversely, it is also possible because reactor filt...[Details]
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1. System On Chip (SOC)
a): System on chip, which integrates system-level, diversified large functional modules on a single chip to form an integrated system capable of processing various info...[Details]
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The main technical performance indicators that the switching power supply design should meet are: output/input voltage ratio (UO/UI), output power PO, converter efficiency η, output voltage ripple ...[Details]
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In October 1949, the Enterprise Department of the Shaanxi-Gansu-Ningxia Border Region Government approved the establishment of an electric power construction company in Xi'an.
In 1957, Shaanxi...[Details]
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The main circuit of the group start button, the action of IC2 restricts the action of other contactors, because if IC2 is not set, when IC3 is closed and IQA is not released, if the contactors of ...[Details]
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1. Overview The previous protocol has explained in detail the various functions of the IIC protocol. Through the previous protocol, I believe everyone has a certain understanding of IIC. In this blog...[Details]
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It is reported that the delivery time of the customized SF5 model of SERES sold through Huawei's terminal channels may be delayed due to the large number of orders. A Huawei official said that the re...[Details]
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Jintian inverter is a kind of equipment widely used in the field of industrial automation. Its parameter setting is of great significance to ensure the normal operation of the equipment and improve...[Details]
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