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There are seven main addressing modes for MCS-51 instruction operands: Addressing Mode Example Immediate address MOV A, #16 Direct addressing MOV 20H, P1 Register addressing MOV A, R0 Register ind...[Details]
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I got a YC2440 (s3c2440) development board. After a few days of study, I have some understanding of the arm-linux system development steps. Taking the development of this development board as an exam...[Details]
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The interrupt system is a difficult point in learning single-chip microcomputers. If the interrupt system is not thoroughly understood, the study of 51 single-chip microcomputers will be considered a...[Details]
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The single-tuned filter is composed of a capacitor, an inductor and a resistor in series. Its working principle is to use the capacitor and the inductor to resonate certain harmonic frequencies t...[Details]
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Qualcomm will exhibit the latest wireless technology during MWC 2024. The current global mobile market is moving towards 5G Advanced, and wireless networks are focusing on experience. As a leader in ...[Details]
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IU5925T is a charge management IC
that supports 1-2 supercapacitors
. IU5925T integrates power MOS and adopts synchronous switch architecture, which requires only a few peripheral devi...[Details]
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ARM DS-5 is an ARM development environment based on Eclipse. It has a complete compilation process and works better with Keil plug-ins to develop STM32. Without further ado, let me introduce the idea ...[Details]
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Reducing the cost of LED lamps
LED chips account for the main part of the cost of LED lamps, so the main way to reduce the cost of LEDs is to reduce the cost of LED chips.
The key...[Details]
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In the automotive industry, vehicle testing plays a vital role and is a necessary procedure to verify key indicators such as vehicle power, tires, durability, and safety. Before mass production of ve...[Details]
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introduction
Ultrasonic imaging is one of the main imaging methods for medical imaging
diagnosis
today
. It uses the interaction between ultrasound and organisms as the imaging basis. I...[Details]
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1. Hot wire anemometer. A metal wire heated by electric current is cooled by flowing air. The heat dissipation rate is linearly related to the square root of wind speed, and then linearized by electro...[Details]
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Introduction Thermostatic chambers can be divided into low-temperature (below room temperature) thermostatic chambers and high-temperature (above room temperature) thermostatic chambers according to...[Details]
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The trigger function of digital oscilloscopes is becoming more and more powerful, from conventional triggering to protocol triggering and then to template triggering. However, in the basic trigger ...[Details]
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Report Summary The 2020 Audio Product Usage Status Survey Report is Qualcomm’s fifth annual survey report on user insights. It is based on survey data from 5,000 consumers in the United States, the U...[Details]