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With the emergence of high-power LEDs, the service life of LEDs and power conversion efficiency have become the main considerations when designing LED lighting systems. Based on Fairchild Semiconduct...[Details]
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1 Introduction
With the continuous development of science and technology, the requirements for the detection of equipment status are getting higher and higher, which requires the test equipment to ...[Details]
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The control system of Lanzhou Heavy Ion Accelerator Cooling Storage Ring Project (HIRFL_CSR) is a multi-layer distributed control system composed of multiple subsystems such as CSR power supply sys...[Details]
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He Yadong, spokesperson of the Ministry of Commerce, said on the 21st that the semiconductor industry is highly globalized. After decades of development, it has formed an industrial structure in whic...[Details]
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As early as 2013, Apple had the idea of acquiring a car manufacturer, and everyone thought that Tesla was the most likely candidate. In 2013, Apple secretly contacted Tesla and wanted to acquire Te...[Details]
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The 2600A Series Digital SourceMeter is Keithley's new IV source-measure instrument that can be used as a desktop IV characterization tool or as an integral part of a multi-channel IV test system. Fo...[Details]
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Proceed as follows: 1. Create a project and add necessary files to the project. 2. Open option for target and select the Target tab. In code generation, select USE FPU for floating point hardware....[Details]
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On December 19, 2019, the "2019 Airlaby Night" hosted by Shanghai Airlaby Intelligent Technology Co., Ltd. (hereinafter referred to as "Airlaby") was grandly held on the banks of the Huangpu River in...[Details]
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Build a server --Install xinetd, sudo apt-get install xinetd --Install tftp and tftpd, sudo apt-get install tftp tftpd --Configure the /etc/xinetd.d/tftp file (must be aligned and input strictly acco...[Details]
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There are many factors to consider when choosing a fuse for an LED lighting power supply, but one of the most important factors is the power-on pulse caused by the moment the power is turned on. If t...[Details]
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On February 23, 2021 MWC Shanghai kicked off. As one of the features of this year's MWC Shanghai, GSMA, China Telecom and its subsidiary Haobai Holdings Co., Ltd. jointly created the world's first MW...[Details]
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When using a TFT touch screen and wanting to display strings, graphics or numbers, you will find that there is a most important function LCD_ShowChar in their library functions. It seems that few...[Details]
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The basic requirement for testing the ground imaging spectrometer is to conduct it around noon on a sunny day with wind speed not exceeding level 5. If the soil spectrum is tested, it must be conduc...[Details]
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With the widespread use of various wireless devices, data transmission has become very crowded, and existing spectrum resources are becoming increasingly scarce. There is an urgent need for higher fr...[Details]
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As an authorized distributor of Amphenol, Heilind can provide relevant product services and support to the market. In addition, it also supplies products from many of the world's top manufacturer...[Details]
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