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On March 29, the China Securities Regulatory Commission disclosed the guidance filing report on the initial public offering and listing of Hua Hong Semiconductor Co., Ltd. (hereinafter referred to as...[Details]
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单个LED功率低。为了获得大功率,需要多个并联使用,例如汽车尾灯,并且单个大功率LED价格很贵。LED另外一个致命缺点,显色指数低!在LED照射下显示的顏色没有白炽灯真实,这要从光谱分佈上来分析,属于技术问题。
LED lighting
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Another disadvantage i...[Details]
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Under the condition of constant voltage, if the loop resistance doubles, the current is reduced to half. According to this principle, the resistance value can be measured with the meter head. The mea...[Details]
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According to Reuters, on Tuesday (14th) local time, two sources said that the US government is about to issue a new rule that will further expand the power of the US government and will prevent forei...[Details]
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Currently, there are 6 main new LED heat dissipation technologies.
1. SynJet replacement fan
Applied to the heat dissipation of LED lighting , the general principle of SynJet is that a compo...[Details]
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This year marks Xiaomi's tenth anniversary, and also marks the decade of rapid development of China's smartphone industry. On August 18, Lei Jun, founder, chairman and CEO of Xiaomi Group, recalled t...[Details]
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Arbitrary waveform generator is one of the fastest growing products in electronic measuring instruments. It can output standard function signals as well as non-standard function waveform (arbi...[Details]
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According to foreign media GSMArena, mobile phone case manufacturer Olixar recently exposed a series of renderings of Sony Xperia 1 III/10 III new mobile phones on its official website, but the...[Details]
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Since it often involves single-chip microcomputer development, a program framework that can run multiple tasks is needed. Using an operating system is a bit of a waste of resources, and using ordinar...[Details]
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In daily work, if you use MSP430 as the main control chip, you often need to write SPI or I2C drivers to read and control peripherals (such as LCD screens and some sensors). In order to reduce repeti...[Details]
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Recently, a green good news came from the Awati County Photovoltaic Industrial Park. The 400,000-kilowatt photovoltaic + energy storage market-oriented grid-connected project of Yueshui Power in Awati...[Details]
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SDS5000X series super fluorescent mixed-signal oscilloscope has a maximum bandwidth of 1GHz, a sampling rate of up to 5GSa/s, a maximum of 4 analog channels and 16 digital channels, and a storage dep...[Details]
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Recently, Intel subsidiary Mobileye announced a strategic partnership with WILLER, one of the largest transportation operators in Japan and Southeast Asia. The two parties will launch autonomous taxi...[Details]
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The penetration rate of 3D sensing in high-end smartphones is gradually increasing, and 5G is driving other emerging applications, which is expected to boost the output value of VCSEL. According to T...[Details]
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LG Display has unveiled the world’s first stretchable display that can stretch up to 50 percent, the highest stretch ratio in the industry. The company demonstrated the panel at a meeting of more t...[Details]