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1 Introduction
Direct digital synthesizer (DDS) technology has the advantages of fast frequency switching speed, easy to improve frequency resolution, low hardware requirements, programmable...[Details]
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This article simply introduces the application of LED light strips in home decoration and how to choose LED light strips for home decoration, as well as some precautions on how to purchase LED light ...[Details]
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South Korea has asked the United States to provide incentives such as tax cuts and support for a stable supply of hydropower to ease investment pressure on South Korean companies such as Samsung, the...[Details]
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This week, Meizu released the Meizu 18 series annual flagship, with a starting price of 4,399 yuan. Compared with the previous generation Meizu 17 series, the Meizu 18 series has two major changes in...[Details]
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WPG recently issued an announcement stating that its subsidiary Pinjia received a notice from NXP that due to business adjustments, the agency contract would be terminated on March 1, 2022. WPG poin...[Details]
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Today, well-known whistleblower evleaks shared the official renderings of the Mate 30 RS Porsche Design, and its overall design is consistent with the Huawei Mate 20 RS Porsche. As can be seen from...[Details]
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High-power LEDs are increasingly being used in traffic lights, illuminated billboards, streetlights, airport runways, railroad crossings, medical/surgical lighting, and traffic signals. They have...[Details]
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When designing a GPS receiver, the characteristic impedance of the antenna signal line is required to be 50 ohms to achieve impedance matching with the antenna. If calculated manually, the calculat...[Details]
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Soil heavy metal testing instrument 1. Application field of soil heavy metal testing instrument 1. Rapid investigation and measurement of polluted metal components, pollution patterns and pollution...[Details]
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Not long ago, the European Commission’s official website disclosed that European Commission President von der Leyen stated in the European Parliament’s fourth “State of the Union Address” that the Eu...[Details]
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After talking about Tesla and new car companies, let's take a look at the performance of established car companies in the first half of 2020. The independent brands are represented by BYD, BAIC and G...[Details]
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USB mouse causes computer crash 1. Virus causes. 2. Hardware problems. For example, power supply 3. Software issues, such as CPU temperature monitoring software. 4. System files are lost du...[Details]
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CPSR: Program Status Register (Current Program Status Register) cpsr is used to store condition codes when programming at the user level The CPSR contains condition code flags, the interrupt disabl...[Details]
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introduction The collections in the museum are often threatened by human theft, and changes in the surrounding environment can also cause damage to them. Therefore, a very reliable anti-theft system ...[Details]
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210 startup process:
Although there is a distinction between BL1 and BL2 in 2440 and 6410, the same is true for 210:
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