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1. The concept of impedance
In a circuit with resistance, inductance and capacitance, the resistance to alternating current is called impedance. It is usually represented by Z, and its...[Details]
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Amazon shipped 10.5 million Echo smart speakers in Q3 2019, the second-highest single-quarter shipments in the company's history, extending its lead again. Global smart speaker shipments increased 55...[Details]
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1. Overall plan of the system
The MSP430 microcontroller MCU (Micro Controller Unit) is an ultra-low power 16-bit mixed signal processor launched by TI with rich on-chip peripherals and po...[Details]
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1. Brief Introduction I have read many source codes but have not found any trace of this key processing method, so I am sharing it now. I firmly believe that this key processing method is conv...[Details]
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Development board: RT5350 Compiler: mipsel-linux-gcc (If it is arm platform and arm_linux, please refer to the modification) 1. Get the source code: lrzsz-0.12.20.tar.gz 2. Unzip: tar–xvf lrzsz...[Details]
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According to foreign media reports, TSMC announced on its official website on the 8th of this month that the process technology of their second wafer factory built in Arizona will be upgraded from ...[Details]
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As we all know, the leading equipment in the field of physical layer testing is Fluke DSX2-5000 and DSX2-8000. If you compare other brands of network cable testers, you will find that DSX2-5000 and D...[Details]
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Introduction Traditional single-chip microcomputer programs generally adopt a single-task mechanism. The single-task system has the advantages of being simple, intuitive and easy to control. ...[Details]
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In today's mid-range and high-end cars, modern lighting concepts are being interpreted more and more vividly. Both exterior and interior lighting are stylish and personalized, and mood setting mode...[Details]
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The basic differential circuit is only a principle
differential
circuit and cannot be put into practical use. The reason is that the differential circuit is essentially a
high-pass f...[Details]
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1. Introduction
With the continuous improvement of living standards, people's requirements for living environment have also greatly increased, and the requirements for information services and...[Details]
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0 Introduction
In recent years, with the rapid development of the national economy, especially the increasing scale of high-grade highway construction, the turnover of highway freight has incr...[Details]
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1 Introduction
Temperature measurement is widely used in production and life. Thermistor sensors are favored for their excellent performance such as stable temperature measurement characteristics...[Details]
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1 Overview
The Hall effect is one of the commonly used sensor sensing technologies and can be used in the automotive field to detect speed, angle, displacement, etc. Among them, differential Hall...[Details]
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On October 30, Samsung is currently expanding the proportion of Qualcomm Snapdragon chips used in its Galaxy flagship phones, while its own Exynos chips mainly cover mid-to-low-end and home applian...[Details]
Analog electronics
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