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Apart from the stereotypes of colorful plaid shirts, black-framed glasses, and 007 overtime, the public knows very little about the profession of engineers. In order to understand the mysterious soul...[Details]
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摘要:针对有线组网方式布线复杂、维护困难的问题,提出了一种基于ZigBee无线组网技术和嵌入式Web服务器,对家庭环境进行远程监控的实现方法。采用溫湿度传感器DHT11实现温湿度的采集,烟雾传感器MQ2监测厨房烟雾浓度是否超标,人体红外感应模块实现家庭安防。并且通过红外技术控制空调和加湿器或热水器的打开或关闭,从而实现对溫度和湿度的调节,对热水器的远程控制。实验结果表明,该系统体积小、功耗低、运...[Details]
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When using the moment method based on the hybrid potential integral equation to analyze the RCS of microstrip antennas, the two-level discrete complex image method is first used to solve the spatial G...[Details]
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PLC not only has the control functions of traditional relay control systems, but also can expand input and output modules, especially some intelligent control modules, to form different control s...[Details]
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According to foreign media reports, lighting and electronic equipment expert HELLA has launched a new high-resolution lighting system - Digital Light SSL | HD, which further contributes to the safet...[Details]
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1 Introduction High-voltage transmission lines and tower accessories have been exposed to the wild for a long time. They are affected by continuous mechanical tension, electrical flashover, and mater...[Details]
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Recently, the National Key R&D Program project (“Stability Control Technology of DC Transmission System of Renewable Energy Power Generation Base”) in which Tianjin Electric Science Research Instit...[Details]
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Near Field Communication (NFC) NFC is another entry into the wireless "contactless" combination. It is a set of communication protocols, data exchange formats and standards. Designed for use in sm...[Details]
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5.3 Acquisition module software implementation
5.3.1 MCU software implementation
After the microcontroller is powered on and reset, it first executes the initialization program and then waits...[Details]
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Recently, we learned from relevant channels that GM Ventures, a venture capital company under General Motors, and well-known auto parts manufacturers and suppliers in the industry have invested $50 m...[Details]
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Build trusted software at the speed your business demands
Standalone IDE plugin enables developers to detect security vulnerabilities in source code and open source dependencies
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Today, Samsung released the ISOCELL Bright GW1 sensor with 64 million pixels. When mobile phone manufacturers heard the news, they were generally overjoyed, and the senior management of mobile phone ...[Details]
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Every time you write a program, it is inseparable from the application of data. It is also crucial to understand the data types in the process of learning the C51 language. First look at Table 3-1, w...[Details]
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BootLoader refers to a small program that runs after the system starts and before the operating system kernel runs. Through BootLoader, we can initialize hardware devices and establish a mapping of ...[Details]
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1 Introduction
With the development and application of test technology and wireless communication technology, test instruments are developing towards miniaturization and low power consumpt...[Details]