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LXI is an extension of mature Ethernet technology in the field of test automation. Its specific idea is to apply mature Ethernet technology to automatic test systems to replace traditional test bus...[Details]
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On August 13, Saiwei Semiconductor announced that its holding subsidiary Sairex Beijing signed a "Strategic Cooperation Framework Agreement" with Igmins and Wuhan Minsheng, and will carry out releva...[Details]
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The need for small, low-cost printed circuit antennas is increasing as wireless systems are built with more and more features, such as a cell phone that must support Bluetooth, cellular operation, ...[Details]
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Dry Cell Dry cell is a chemical battery that generates direct current with a paste electrolyte. It is roughly divided into primary cell and secondary cell. It is the most commonly used and lightweigh...[Details]
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Recently, Huawei released the P30 series of mobile phones, among which the P30 Pro refreshed the Dxomark mobile phone score to 112 points, which also made the top three places in the list occupied by...[Details]
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Recently, the China Electricity Council announced the results of the 2019 Electric Power Innovation Award. The project "Resistant Measurement Processing and Online Safety Analysis Technology and Ap...[Details]
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Huawei announced on the 17th that it would sell all of its Honor smartphone business assets. Under heavy pressure from the United States, Huawei finally chose to split its business to save itself. Ta...[Details]
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********************************************************************************************* Program name: Author: Writing time: 20 Year Month Day Hardware support: Interface descript...[Details]
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The general method of using the serial port of 51 single-chip microcomputer is like this #include reg52.h #define uint unsigned int void UART_Init(); uint num ; /* ********************************...[Details]
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Preface
Every time the Shenzhou manned spacecraft and SpaceX satellite are launched, they attract a lot of attention. For these mysterious spacecraft, do you know how their informati...[Details]
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What to do if there is no sound from the multimedia speakers
There are several reasons why multimedia speakers have no sound:
1. Check the input audio signal to see if it is not plugged i...[Details]
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Under the heavy blow of the epidemic, the global auto market has declined overall, and information such as factory closures, production cuts, and layoffs has continued to emerge. Automakers and relat...[Details]
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1 LED driver semiconductor light emitting diode characteristics
Like ordinary diodes, light-emitting diodes are P/N junction devices made of semiconductor materials. In addition to being able to...[Details]
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The key to the design of a good LED lighting product lies in heat dissipation, driving power supply, and light source. Heat dissipation is particularly important. The heat dissipation effect direct...[Details]
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Shanghai Yishi Intelligent Technology Co., Ltd. and Callisto (Beijing) Technology Co., Ltd. signed a "Strategic Cooperation Agreement". Based on their respective capabilities and advantages in...[Details]