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Recently, the Ministry of Industry and Information Technology issued another document to promote the transformation and upgrading of China's traditional manufacturing industry and make new deployme...[Details]
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In some equipment tests, voltages as high as ten thousand volts are encountered; in systems, problems requiring measurement of hundreds of thousands of volts or even higher voltages are often encount...[Details]
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It is well known that lithium-ion batteries do not perform well in cold weather. This will affect some important applications, such as starting an electric car in a Wisconsin winter and operating a d...[Details]
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1.1 PFC Topology Overview
Resonant power supplies are often used in high-power systems. For high-power applications, it is generally necessary to reduce power supply harmonics. Active power factor ...[Details]
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Do you still remember the Meizu M8, the first smartphone released by Meizu in 2009? A blogger recently shared a video of the Meizu M8 booting up. The system animation and smoothness are impressive, a...[Details]
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A signal generator is a device that provides electrical signals of various frequencies, waveforms and output levels. It is used as a signal source or excitation source for testing when measuring the ...[Details]
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With the rapid development of the information industry, LCD devices, as one of the information display terminals, have also achieved unprecedented development. Among FPD (Flat panel display) device...[Details]
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This article introduces MCU
chips
in the four domains of body, chassis, power, and cockpit from four dimensions: work requirements, performance requirements, industrial structure, and ind...[Details]
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Abstract: This article introduces the implementation ideas, methods, communication protocols and C51 program platform of batch processing commands for communication between PC and MCS-51 microco...[Details]
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Introduction
All MEMS microphones have an omnidirectional pickup response, which means they respond equally to sounds coming from all directions. Multiple microphones can be configured in an a...[Details]
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Recently, OPPO's new 5G phone with model "PCKM70" was connected to the network. Judging from the pictures, it is built on the basis of the OPPO Reno 10x zoom version, but with an upgraded processor. ...[Details]
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This section will use "multi-loop" to solve the problem of parallel program operation. So how do the two loops in the program interact and share data? The most common way is to use global variables or...[Details]
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Industry structure changes Analysis of trends in China's LED display industry
In 2010, the national LED display application industry continued to grow, up 35% from the previous year, and the marke...[Details]
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The TDS3000B series oscilloscope integrates digital fluorescence waveform acquisition technology, automatic anomaly detection function, online remote control function and 7 application modules, and i...[Details]
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1 Introduction Virtual instrument (VI-ViItuaIInstrument) refers to the combination of general-purpose computers and functional hardware through applications. Users can operate the computer throu...[Details]
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