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According to foreign media iDropNews, Apple is working on a new Apple Watch strap equipped with a battery. Apple improves its Apple Watch with each new iteration, with the latest Apple Watch ...[Details]
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In recent years, with the popularity of portable products, such as smartphones, tablets, laptops, MP3 players, etc., almost everyone uses these portable products. However, when you are out and about ...[Details]
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As the market is rushing to buy, as a consumer, you still need to be calm and scientific when choosing LEDs, and choose the light sources and lamps with the best cost performance. The following int...[Details]
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1. Overview of Gas Turbine Flow Meter Gas turbine flowmeter is mainly used for flow measurement of medium fluids such as air, nitrogen, oxygen, hydrogen, biogas, natural gas, steam, etc. in industria...[Details]
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In the early high-power power supply (output power greater than 1KW) applications, the hard-switched full -bridge topology is the most widely used one. Its characteristics are fixed switching frequen...[Details]
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In this era when 4K is becoming increasingly popular and 8K has not yet been rolled out, many manufacturers have "smelled" the opportunity of 8K and are determined to seize their own market share. ...[Details]
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The ESD Alliance recently stated in its latest EDA Market Data (EDMD) report that the electronic system design (ESD) industry's revenue in the third quarter of 2021 was US$3.4581 billion, a year-on-y...[Details]
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1. Module Division
i) (Main module) Video capture and playback
ii) Display mode switching
iii) Take photos
iv) Video recording
v) fps display
vi) View and delete video...[Details]
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As a bridge between digital and analog systems, D/A converters are not only required to be fast and sensitive, but also to meet system requirements in terms of linearity error, signal-to-noise ratio, ...[Details]
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Use rpm -qa | grep tftp to check whether the tftp server is installed
If not. tftp: yum install tftp* (yum install xinetd tftp tftp-server)
Tftp configuration file is in vi /etc/xinetd.d/...[Details]
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1 Introduction
As a common input peripheral, buttons are widely used in instrumentation, industrial equipment and household appliances. At present, there are two main types of button input...[Details]
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Definition of Nonlinear Distortion The ratio of the effective value of all harmonic voltages to the effective value of the fundamental voltage. Basic working principle of distortion meter Figure...[Details]
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1. Introduction In the field of industrial flaw detection, various problems in the welding process will cause defects such as pores and cracks in the weld, affecting the quality of the product, so th...[Details]
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I. Introduction Serial communication is a very common debugging tool interface in embedded development. We mostly use the printout of the serial port to determine the running status of the program. W...[Details]
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The power supply performance, stability performance and safety performance of the power battery pack are key indicators to measure the performance of new energy electric vehicles. In particular, th...[Details]
Analogue and Mixed Signal
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