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Recently, at the 2021 China Academy of Information and Communications Technology ICT+ In-depth Observation Report Conference, Liu Liehong, Vice Minister of the Ministry of Industry and Informat...[Details]
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In the table lookup instruction of MCS-51, there is an addressing mode that uses the indirect addressing mode of base address and offset address, MOVC A, @A+DPTR. I have never understood this comm...[Details]
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Introduction
In industrial control, many control processes have complex mechanisms, large lags, and the control objects have characteristics such as variable structure and time variation. Conventi...[Details]
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In STM32, there are five clock sources, HSI, HSE, LSI, LSE, and PLL. In fact, there are four clock sources, as shown in the figure below (gray-blue). PLL is a phase-locked loop circuit that multiplies...[Details]
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The LM1812 is a complete ultrasonic transceiver designed on a chip. It is used in various pulse echo ranging applications. The chip works by transmitting an oscillating pulse with the help of a conve...[Details]
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The community security system mainly includes the following aspects: closed-circuit monitoring system, intrusion alarm system, access control system, electronic patrol system, as well as the comprehen...[Details]
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I wanted to use ADS to compile ARM before, but ADS cannot be debugged with Proteus like KEIL, so it can only generate HEX files first and then load them into Proteus. This will obviously reduce ...[Details]
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Popular scripting languages include Perl, Python, VBScript, and JavaScript. The Lua scripting language is particularly well suited for embedded applications because it runs faster than most other sc...[Details]
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1. Introduction
恶劣条件下工作的集成电路(IC)不断将越来越多的功能合并，这就需要改进器件与电路设计策略，以便提升鲁棒性，并尽可能缩减IC面积。由于受到更严格的设计、封装和成本限制，面向FlexRay 、局域互连网络和控制区域网络收发器 等应用的保护架构也在进行重新设计，以便将额外保护元件数量降至最低，同时提供所需的鲁棒性。这些鲁棒性要求包括严格遵守上电
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0 Introduction
With the continuous updating of electronic products, more and more display interfaces are being developed. Due to the high cost-effectiveness of TFT color screens, they are widely us...[Details]
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On October 13, Continental announced that it has developed an integrated solution for in-vehicle sensor technology that meets future safety standards and further improves vehicle comfort. This soluti...[Details]
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I learned 51 single-chip microcomputer completely by myself, because when I wanted to learn it, it was still a long time before the school started. Now that I have finished learning single-chip microc...[Details]
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Average selling prices for NAND memory and solid-state drives have been declining in recent quarters due to slowing demand and oversupply. But as more applications adopt SSDs, its unit and dollar sal...[Details]
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Abstract: A broadband rail-to-rail operational amplifier is designed. This operational amplifier is powered by a single 3.3 V power supply. The current mirror and tail current switch control are us...[Details]
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Soft starters and frequency converters are two types of electrical equipment widely used in the field of industrial automation. They have certain differences in functions, principles, applications,...[Details]
Microcontroller MCU
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