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ARM microprocessors are particularly suitable for portable system applications due to their high performance and low power consumption. System-level issues are also very important for effective pow...[Details]
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Recently, the Shandong Provincial Energy Bureau issued the "Notice on the Collection of Energy Storage Demonstration Project Database in 2022", focusing on peak-shaving projects that use new techno...[Details]
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Data acquisition occupies an irreplaceable position in the information processing system. It is formed based on technologies such as sensors, signal measurement and processing, and microcomputers. It...[Details]
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Following the successful completion of 5G network testing in July this year, Dutch telecom operator T-Mobile and domestic mobile phone manufacturer OPPO announced that they will launch a pilo...[Details]
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The EMI interference sources of the switching power supply are concentrated in the power switch tube, rectifier diode, high-frequency transformer, etc. The interference of the external environment ...[Details]
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"In 2019, China's integrated circuit design industry achieved good results, which is the result of the joint efforts of colleagues across the industry. The next few years will be a critical period ...[Details]
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Video has never been absent in Intel's IoT strategy. As early as the 2019 Internet of Things Summit, Tom Lantzsch, senior vice president of Intel and general manager of the Internet of Things B...[Details]
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Silicon Labs and Tuya Smart Collaborate to Deliver Powerful Sub-GHz Solutions for IoT Applications Silicon Labs’ EFR32FG SoC enables Tuya Smart to create low-power, highly secure, long-range Sub...[Details]
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Recently, the Xinjiang Institute of China Energy Engineering Planning and Design Group won the bid for the project "Research on the adaptability of Xinjiang main grid including large-scale external...[Details]
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1. Experimental Task As shown in Figure 4.3.1, P1.0-P1.3 of the AT89S51 microcontroller are connected to four LEDs L1-L4, and P1.4-P1.7 are connected to four switches K1-K4. The program will reflec...[Details]
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Switching mode power supplies are used to convert one voltage to another. The efficiency of this type of power supply is usually very high, so in many applications, it replaces linear regulators. Swi...[Details]
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Digital filtering is to smooth the collected signal through a certain algorithm program. Here we collect each data four times. The algorithm removes the highest and lowest values and takes the arit...[Details]
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According to the British Financial Times, Liang Xiangzi, a South Korean congressman and former chip engineer and executive of Samsung Electronics, strongly criticized the United States’ interventio...[Details]
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A research team consisting of researchers from MIT, Caltech, Harvard University and several European universities completed a feat on October 23: they increased the transmission rate of wireless netwo...[Details]
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Hysteresis PWM current control is a relatively traditional PWM current control method , which has the advantages of good stability, fast response speed, and controllable error. Its system structure i...[Details]
PCB Design
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