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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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The AM radio is built around the 555 timer chip. The only active device (silicon, germanium, or other) is the LM555. Tuning is done by an inductor and capacitor, with the LM555 acting as an AM demo...[Details]
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Many modern line-powered smart Internet of Things (IoT) devices require backup power to safely power down or maintain communications during unexpected power outages. For example, an electric meter ...[Details]
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From "supply exceeds demand" to "oversupply", the global semiconductor industry, which was once "hard to find", has shrunk for the first time in four years. Recently, the World Semiconductor Trade St...[Details]
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Preface With the development of automotive electronic technology, the calibration of electronic control units (ECUs) has become an important part of the development of automotive electronic control...[Details]
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LM4766 is a series dual-channel audio amplifier with mute function. It is the most advanced single-chip dual-channel audio power amplifier integrated circuit and is a product launched by National S...[Details]
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National Technology's N32S032 series products recently obtained the National Security Level 2 and National Testing EAL4+ security qualification levels. This series of products can provide advanced pr...[Details]
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In recent years, the prices of core materials and conductive materials used in electronic transformers in power supplies have continued to rise, and upstream raw materials have formed a seller's mark...[Details]
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Recently, industry discussions on intelligent driving have become increasingly heated. First, Wang Chuanfu, the popular chairman of BYD, said that "autonomous driving is just a vain thing that is s...[Details]
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At a time when the global chip shortage is severe, the world's largest annual semiconductor event - SEMICON China 2021 opened in Shanghai. Semiconductor professionals at home and abroad hope to take...[Details]
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Overview
This reference design is for a 6A buck LED driver for portable projectors. The reference design is based on the MAX16821 PWM HB LED driver. This circuit can drive one LED; three MAX16...[Details]
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The response characteristics of the oscilloscope will affect the waveform of the signal and change the calculation of the signal rise time. When Pentium 4 entered the gigahertz era, high-speed interf...[Details]
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Electronic anti-theft
system failures are mainly electrical, and it is difficult to check them. Generally, the block (part) inspection method is adopted. Specifically, it can be divided into the ...[Details]
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6月22日,深圳市崧盛电子股份有限公司(简称“崧盛股份”)创业板IPO申请获深交所受理。 据悉,崧盛股份于去年6月在新三板终止其股票挂牌。顶着市场竞争加剧、价格战趋于白热化以及肺炎疫情、中美贸易摩擦等多方问题形成压力,该公司踏上了创业板上市之路。面对这条路上的重重挑战,崧盛股份能否如愿以偿? 据招股书显示,崧盛股份是一家专注于中、大功率LED驱动电源产品的研发、生产和销售业务,是目前国内中、...[Details]
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Non-contact temperature sensor is a sensor that uses infrared technology to measure the surface temperature of an object. It has the advantages of fast measurement speed, high accuracy, and no envi...[Details]