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Hardware: STC89C52RC Development tool: Keil uVision4 Preface: 8051 is a very classic and long-standing single-chip microcomputer. As an entry-level single-chip microcomputer, 8051 is popular among ma...[Details]
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Low noise amplifier performance indicators and design steps Performance indicators of low noise amplifier Frequency range: 2.0 ~ 2.25 GHz; Source impedance: 50Ω; Gain 10 dB; Noise figure 2 dB; Stab...[Details]
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Modern telecommunication systems have very high requirements for the quality of DC power supply voltage. The voltage is not allowed to be interrupted instantly, and its fluctuation, transient and nois...[Details]
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IEK believes that as international energy and climate issues continue to ferment, countries are vigorously promoting
the construction of
smart grids
, hoping to promote the optimal allocation...[Details]
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Recently, the development of very large scale integration (VLSI) technology has expanded the application scope of digital control, especially in power electronics. Digital control ICs have many a...[Details]
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EMC: External Management Controller. In the LPC2300 series ARM, the external memory controller (EMC) provides an interface between the AHB bus and external memory devices, allowing the CPU to expand ...[Details]
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Abstract: This article introduces in detail a novel digital control method for PWM inverter power supply - adaptive repetitive control. The application of this method makes the system adaptive an...[Details]
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O Introduction Improving the power factor of the switching power supply can not only save energy, but also reduce the harmonic pollution of the power grid and improve the power supply quality of...[Details]
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Mouser and Western Automation Research and Development Signed a global agency agreement to supply its ground fault protection products December 6, 2023 – Mouser Electronics, a global authorized ag...[Details]
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On August 16, Juchen Co., Ltd. released its 2021 first half performance report, showing that it achieved revenue of 264 million yuan, compared with 218 million yuan in the same period last year, a ye...[Details]
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The increasing demand for power amplifier chips and other radio frequency equipment in 5G base stations has led to a fierce competition between different companies and technologies. The power ampli...[Details]
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Tesla is considering building a factory in Germany. Recently, German media revealed more details about Tesla's German factory. Tesla plans to invest 4 billion euros ($4.4 billion) to build the fact...[Details]
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Gartner predicts global chip supply shortage will continue until the second quarter of 2022 Gartner, a leading global information technology research and advisory company, predicts that the global...[Details]
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As we all know, many people have seen diesel flow meters and even been helped by them. However, for most people, the measurement principle of diesel flow meters should not be very clear, which is not...[Details]
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Huawei's official website has launched a new phone, the Mate 30E Pro 5G, equipped with the Kirin 990E 5G. The price has not been announced yet, but deposit reservations are now open. The appearance...[Details]
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