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Wedbush analyst Daniel Ives on Monday (25th) expected Apple to announce impressive iPhone shipments and strong demand in China, so he raised Apple's target price to $175 per share. Wedbush analyst Da...[Details]
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Now, with the rapid development of electronic technology and applications, higher requirements are put forward for electronic instruments and equipment, that is, the performance is required to be safe...[Details]
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describe: RF performance and leading baseband generation The Agilent E4438C ESG vector signal generator combines excellent RF performance with perfect baseband signal generation capabilities to provi...[Details]
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0 Introduction
Signal sources are widely used in electronic circuits, automatic control, scientific experiments and other fields. It is an electrical signal device that meets strict technical requi...[Details]
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Since the development of artificial intelligence, from the exploration of technology to the pursuit of commercialization, artificial intelligence has become the core driving force of a new round of i...[Details]
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This paper studies the design of a 16×16 LED Chinese character scrolling display screen based on the AT89C51 single-chip microcomputer and its simulation implementation using Proteus software. It m...[Details]
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Siemens inverter is an electric device that can change the running frequency and voltage of the motor, also known as "speed regulator" or "variable frequency speed regulator". It can control the vo...[Details]
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"Lianhe Zaobao" Chinese version recently reported: The semiconductor industry is currently in a correction period, and many economists predict that the global economy will experience a recession. How...[Details]
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Summarize: Mainly modify three files: 1./u-boot-1.1.6/include/configs/100ask24x0.h 2./u-boot-1.1.6/board/100ask24x0/lowlevel_init.S 3./u-boot-1.1.6/drivers/dm9000x.c Supplement: 4./u-boot-1.1.6/drive...[Details]
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1. Introduction
In recent years, with the continuous discovery and application of new materials and new processes, the luminous intensity of light-emitting diodes has been greatly improved, ...[Details]
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The solar lamp circuit shown in Figure 1 is a low-loss circuit that uses a 7W four-pin CFL (compact fluorescent lamp) and a 12V, 7-Ahr sealed maintenance-free battery. The inverter has an efficiency...[Details]
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1. Key points of timer/counter PWM design According to the characteristics of PWM, the following points should be noted when using the ATmega128 timer/counter to design output PWM: 1. First, the PWM ...[Details]
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Chips are one of the greatest inventions of mankind and the foundation and core of the modern electronic information industry. From small mobile phones, computers, and digital cameras to large 5G, th...[Details]
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Cable fault testers are used to detect cable faults. The types and models of instruments have increased greatly. Now in the domestic cable fault tester market, there are many types and names of instr...[Details]
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4mA～20mA current control circuit
Figure 4 shows a single-channel digital-to-analog converter used in an isolated 4 mA to 20 mA current loop control circuit. The AD56624 is packaged in a SOT-23 p...[Details]
Power technology
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