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The new circuit patterns created by the researchers can be printed on a variety of soft conductive polymers, such as clothing, to produce materials that harvest energy from body heat and can be used...[Details]
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Broadband Matching Design of RF Power Amplifier
在很多远程通信、雷达或测试系统中,要求发射机功放工作在非常宽的频率范围。例如,工作于多个倍频程甚至于几十个倍频程。这就需要对射频功放进行宽带匹配设计,宽带功放具有一些显著的优点,它不需要调谐谐振电路,可实现快速频率捷变或发射宽的多模信号频谱。宽带匹配是宽带阻抗匹配的简称,是宽带射频功放以及最大功率...[Details]
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Ensure that the cables used during testing meet the maximum voltage rating of the test system. Use cables that are capable of the performance required for high-voltage, low-current testing often encou...[Details]
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OPPO Reno8 is now available for pre-order on JD.com, and a poster has also appeared on Weibo, with Zhou Dongyu as the spokesperson. The product page shows that OPPO Reno8 has three color sc...[Details]
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ARM7 has a three-stage pipeline structure (fetch, decode, execute). For most instructions, each pipeline is processed in a single cycle. However, in some cases, the number of cycles for fetching a...[Details]
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With the rapid development of power electronics technology, bidirectional DC/DC converters are increasingly widely used. They are mainly used in DC uninterruptible power supply systems (DC-UPS), aviat...[Details]
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#include pic.h __CONFIG(0x1832); //Chip configuration word, watchdog off, power-on delay on, power-off detection off, low voltage programming off, encryption, 4M crystal HS oscillation //LCD con...[Details]
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1 Introduction
Among the current inverter power supply control technologies, hysteresis control technology and SPWM control technology are two commonly used control methods in variable freque...[Details]
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Yesterday I started to get in touch with mpu6050. I searched a lot of information on the Internet, downloaded the program, and prepared to show my skills. First I read the Chinese information of mpu6...[Details]
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This morning, Realme Vice President, President of China, and President of Global Marketing Xu Qi announced through social media that Realme's first dual-core flagship is here. According to X...[Details]
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The combination of LED lighting and wiring: If LED lights do not require AC power, and only require a twisted pair of computer cables, the light can be used for both lighting and control, forming ...[Details]
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According to Jiwei.com, in 2013, there were 13 integrated circuit-related enterprises in Hefei, and the scale of the integrated circuit industry was 2.8 billion yuan; however, as of the end of 2018, ...[Details]
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Abstract: This paper introduces the new SKHI21/SKHI22 hybrid dual-channel IGBT and MOSFET driver integrated circuit produced by German Siemens AG, and lists its main design features, main paramet...[Details]
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BlackBerry has announced a deepening partnership with Jaguar Land Rover to help the automaker produce the next generation of vehicles. The two companies have expanded the scope of their collaborati...[Details]
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Production of disconnection alarm
1. Purpose of production
The alarm sounds when someone breaks in illegally
2. Circuit Design and Production Analysis
①. Circu...[Details]