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There are many reasons for inaccurate measurement. Heyi Instruments introduces these three points: 1. Improper installation and use, debris in the pipes clogging the filter, etc., causing scaling of ...[Details]
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The main component of crystal is silicon dioxide, commonly known as quartz. Quartz has extraordinary mechanical and piezoelectric properties, making it a basic clock device since the mid-1840s. Today...[Details]
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The interrupt system in the microcontroller is the best way for electronic engineers to solve emergencies and multi-task real-time processing. Mastering the application of interrupt technology is a n...[Details]
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1.ldr and str:
(1) ldr is an instruction called register load instruction. It loads the value in the memory into the register.
(2) ldr is a pseudo-instruction that implements ...[Details]
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A logic analyzer is an instrument that uses a clock to collect and display digital signals from test equipment. Its main function is to determine the timing. Unlike an oscilloscope, a logic analyzer ...[Details]
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I have always thought that the GPS module is troublesome to use. I think it is a high-tech thing that receives satellite signals~~ mysterious. Until recently, a friend asked about this aspect in a p...[Details]
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Be the king of the old city or the master of the new world? As cars become more intelligent, the demand for on-board sensors is also rising. Automotive sensors can be divided into relatively mature...[Details]
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On November 5, the Shanghai Stock Exchange officially accepted the Science and Technology Innovation Board IPO application of Zhuhai Guanyu Battery Co., Ltd. (referred to as "Zhuhai Guanyu"). Accor...[Details]
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概述 模拟量 模拟量是相对于数字量而言的。模拟量是对实际量的模拟，是连续变化的（比如用线圈的偏转来测电流或电压），测到的就是模拟量，指针可以指在两个数字中间的任何地方 从时间上来说，它是随时间连续变化的 从数值上来说，它的数值也是连续变化的。这种连续变化的物理量通称为模拟量 数字量 计算机中处理的是不连续变化的量，离散性的数字量 － 在自然界中，有一类物理量的变化在时间上和数量上都是离散的。...[Details]
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The MDO4000 series mixed domain analyzer (Figure 1) is an innovative analyzer that has won more than ten best innovation awards at home and abroad. The reason is that the MDO4000 has the "five-in-o...[Details]
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(Image credit: Qian Cheng, Department of Engineering, Columbia University) According to foreign media reports, it is becoming increasingly important to improve battery energy storage capacity, inc...[Details]
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A European Union proposal for a temporary ban on facial recognition technology won the support of Sundar Pichai, CEO of Google parent company Alphabet, on Monday, but received a cool response from Mi...[Details]
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According to the above analysis, the soft magnetic materials in electronic transformers are mainly silicon steel in the power frequency and medium frequency ranges, and soft ferrite in the high frequ...[Details]
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The accelerated integration of digital
technology and
the medical
industry is constantly promoting the transformation and development of the medical industry. In recent years, with th...[Details]
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Capacitors are very important in EMC design and are also commonly used filtering components! People are not very clear about the use of capacitors! Here are two key points of capacitor filtering: 1. ...[Details]
Analogue and Mixed Signal
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