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LiDAR is a core component of autonomous driving. The common installation method is to install LiDAR on the top of the car, which also greatly reduces the beauty of the streamlined appearance of the c...[Details]
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“含有苯环的封装材料最终都会发生老化”。在日前召开的“2006年led技术研讨会”上,三垦电气技术本部LED业务部长大塚康二表示,作为高功率LED封装材料,树脂类材料可能无法避免老化问题。不过,这只是需要高功率和超长寿命时的情况,假如是寿命约2万小时的产品,通过在不会形成界面的树脂材料上下功夫,完全可以使用树脂封装。
大塚表示,要想使LED成为照明等通用光源,“需要一些技术上的突破...[Details]
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Since Codivilla reported bone lengthening in 1904, limb lengthening has been developed for more than 100 years. The theory of slow bone regeneration by stretching has been formed and continuously i...[Details]
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1 Introduction In the design and debugging process of automatic control systems, sine waves, triangle waves and square waves of different frequencies are often used as signal sources, and their app...[Details]
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The final results of the "OFweek Robot Awards 2022" jointly organized by OFweek, a Chinese high-tech industry portal, and its authoritative professional robot media OFweek Robot
were
offici...[Details]
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1. ST officially released two types of emulators: ST-LINK and ST-LINK/V2. Other models (ST-LINK II, ST-LINK III, ...) are either produced by domestic companies or come with the development board. 2. ...[Details]
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Electronic detonators are generally divided into three types: (1) electronic detonators with programmable electric initiation, where the delay time is set at the blasting site according to the require...[Details]
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1 clock cycle = 1/crystal frequency M
1 machine cycle = 12 (12T for 51 series, 1T is 1) X clock cycle = 12 (1) X (1/crystal frequency M) = 1 us (1/12 us)
Number of pulses in 1us machine cycle = cry...[Details]
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Today, Lei Jun, founder, chairman and CEO of Xiaomi, announced on Weibo that Xiaomi 11, another breakthrough in high-end flagship, will be released on December 28. He said that there are as many surp...[Details]
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The inverter is a key device in the solar photovoltaic system. Solar photovoltaic cells convert light energy into direct current, and then the inverter converts the direct current into 50 Hz, 230/4...[Details]
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1. Introduction
Power electronics technology is a discipline that studies the use of power semiconductor devices to achieve power conversion and control. It is an emerging interdisciplinary su...[Details]
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The 10th China (Western) Electronic Information Expo is a tribute to the 10th anniversary of Western Electronic Information July 14-16, 2022 Hall 2, 3, 4 and 5, New International Convention and Ex...[Details]
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For microcontrollers, communication is closely integrated with technologies such as sensors, memory chips, and peripheral control chips, becoming the "nerve center" of the entire microcontroller syst...[Details]
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First, let's look at the connection diagram between the internal structure of the sensor and the microcontroller. As shown in the figure below, the I/O pins 3 and 5 are actually used. Pin 3 is the pi...[Details]
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In our previous blog notes, we have explained how improving the efficiency of electric vehicle powertrains can increase their range (Note I) and how better software controlling inverters and electr...[Details]