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This is a question about the composition principle of computers. How do computers represent negative numbers? The highest bit is 0, which represents a positive number, and the highest bit is 1, which ...[Details]
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1. Environment
I used Keil5 as a compilation tool and proteus for simulation. I don't know if there are other good software that can generate .hex files (.hex files need to be generated for th...[Details]
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Introduction
集成电路(IC)的静电放电(ESD)强固性可藉多种测试来区分。最普遍的测试类型是人体模型(HBM)和充电器件模型(CDM)。这两种ESD测试类型旨在揭示包含基本ESD控制的制造环境下,电路在ESD应力下的存续情况如何。HBM是应用最久的ESD测试,但工厂ESD控制专家普遍认为,在现代高度自动化的组装运营中,CDM是更重要的ESD测试。CDM应力的大小会随着...[Details]
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1. LDR R1, =COUNT means put the address of COUNT variable into R1 LDR R1, COUNT means assign the contents of the COUNT variable address to R1 2. Load-Store structure - This should be a more disti...[Details]
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(1) The instrument should be kept dry and not exposed to corrosive gases. (2) For instruments that have just been unpacked or have not been used for a long time, it is best to take moisture-removing ...[Details]
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Contents The valve and electromagnetic flowmeter integrated device of the present invention relates to the field of electromagnetic flowmeters, and in particular to the field of flow measurement and ...[Details]
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What is the principle and structure of liquid crystal display?
Liquid crystal is a substance that is both like a liquid (can flow) and like a crystal (has the optical properties of a cryst...[Details]
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Although plug-in electric vehicles still have their advantages, some technology suppliers still believe that not all electric vehicles prefer plug-in charging solutions, and some car manufacturers...[Details]
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These three chips are basically the same in terms of I2C bus, but the I2C pin function of LPC11U14 is more powerful and adds a real open-drain setting function. Their features are as follows:
Sinc...[Details]
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Shenzhen held a video conference to promote the high-quality development of Shenzhen National Hi-Tech Zone, and studied and deployed key tasks after the expansion of Shenzhen National Hi-Tech Zone. I...[Details]
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The reliability of the power control system is the guarantee for the reliable and efficient operation of the power system and equipment, and the power control system must have a safe and reliable c...[Details]
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High power density, excellent performance and ease of use are key requirements for current power system design. To this end, Infineon Technologies AG has launched a new generation of OptiMOS™ Sour...[Details]
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After the emergence of the PCB industry, it was first dominated by European and American countries. Japan joined the ranks of dominant countries at the end of the 20th century. Subsequently, producti...[Details]
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持续测量 AC-DC 和 DC-DC 转换器的性能可能是一项极具挑战性的任务。
随着设计师努力从硅基电源转换器过渡到碳化硅 (SiC) 和氮化镓 (GaN) 等宽禁带半导体,这些挑战变得尤为棘手。电机驱动器等三相系统的设计师面临更多复杂问题。
Fortunately, they can use the latest benchtop oscilloscop...[Details]
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Just as many general-purpose microcontrollers (MCUs) today have integrated USB, CAN and Ethernet as standard peripherals inside the chip, more and more wireless network chips and wireless network s...[Details]