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A security test of keyless entry technology: All six models involved in the test were at risk of theft as long as the system worked properly. Recently, the British car magazine "What Car?" conducted...[Details]
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Here we take the IC card commonly used in public telephones as an example to illustrate the entire IC card device driver module through the implemented code.
(1) Determination of data structur...[Details]
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In the past 10 years, "the energy density of power batteries has increased three times, and the cost has dropped by more than 80%." Ouyang Minggao, an academician of the Chinese Academy of Sciences...[Details]
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This paper introduces the principle and design of DDS waveform generator based on FPGA technology, and uses SignalTapII embedded logic analyzer to simulate and verify sine wave, triangle wave, squar...[Details]
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On March 19, Loongson announced that the number of code submissions on OpenJDK entered the top five internationally, ranking fourth. Loongson said that Java 14 was released on March 17, 2020. Accor...[Details]
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Overview of Distributed Energy Development
Distributed energy is a way of developing and utilizing energy that is deployed on the user side. It has the characteristics of local utilization...[Details]
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Ding Yongfu, Chairman and Party Secretary of the State Grid Corporation of China DC Construction Branch
At the 2019 mid-year work conference of State Grid Corporation of China, Chairman Kou We...[Details]
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This article introduces the radiation performance test of the WLAN part and module part of the terminal with WLAN.
The test environment of the WLAN part is shown in the figure below, but it requi...[Details]
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Sensor networks have recently been extended to various environmental and industrial data acquisition applications, and sensor nodes are often located in places that are difficult to access and...[Details]
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According to foreign media reports, ON Semiconductor executives said on May 16 that the company is considering investing US$2 billion to increase the production of silicon carbide (SiC) chips . Silic...[Details]
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1: Voltage power supply, some power supply voltage output can also be digitally programmable;
2: Power supplies of various outputs are developing towards lower voltage, higher current, higher p...[Details]
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According to a new supply chain analysis report, due to technical limitations in the production process, Apple's first watch equipped with a microLED display will not be launched in 2025 as originall...[Details]
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Microsoft has canceled its Microsoft Band fitness bracelet project and ended support for fitness apps and services, but a new patent application suggests that Microsoft has not completely give...[Details]
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1 Introduction
Small and medium power inverters are one of the important links in household independent AC photovoltaic systems. Their reliability and efficiency are crucial to the promotion...[Details]
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Industrial control cabinet is a kind of equipment used in industrial automation control system, which has multiple functions and effects.
Centralized control function
The core f...[Details]
MEMS sensors
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