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On the morning of July 22, the Shanghai Stock Exchange held a listing ceremony for the first batch of companies on the Science and Technology Innovation Board. Yin Zhiyao, Chairman of AMEC, delivered...[Details]
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The CSA Connectivity Standards Alliance (CSA) officially released the Matter 1.0 technical standard on October 4, local time. The new Matter 1.0 standard lays the foundation for future smart home inn...[Details]
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This nifty sound level meter is a perfect chip replacement for a standard analog meter. The entire circuit is based on
the LM3915
audio level IC and uses only very few external components.
...[Details]
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On December 24, according to Phone Arena, the production capacity of Google's Pixel 6 series is unable to meet market demand, and the delivery time of some orders has been forced to be postponed...[Details]
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1. The concept of 3D transistor 3D transistors, technically speaking, should be three-gate transistors. The traditional two-dimensional gates are replaced by thinner three-dimensional silicon fins th...[Details]
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Current transformer is a commonly used transformer product, which can convert the large current on the primary side into a small current on the secondary side for use. The secondary side cannot be ope...[Details]
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Bloomberg News and Reuters quoted a report from The Information website saying that Apple CEO Tim Cook signed an agreement with Chinese mainland officials many years ago, promising to play a role in ...[Details]
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Qualcomm Wireless Care empowers grassroots medical workers with technology, providing mobile terminal devices to continuously support the development of grassroots health care
Octobe...[Details]
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According to foreign media reports, IBM announced that the company will soon provide a 53-qubit quantum computer to customers of the IBM Q Network. The new system is scheduled to go online in mid-Oct...[Details]
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Compal benefits from the improvement of product mix, and foreign investors are optimistic that gross profit margin performance will improve significantly in the second half of the year. This quarter'...[Details]
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As shown in the figure, the pointer is used for judgment. The forward and reverse resistance of the diode is measured with the 100 or 1k block of the multimeter. The smaller the resistance, the diode...[Details]
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All LED lamps have this fatal flaw, and so far, no one has proposed a good solution. All those who work on LED power supplies or finished LED lamps avoid talking about this problem and pretend not ...[Details]
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1. Introduction
1.1 Development of Electric Actuators
Electric actuator, also known as electric actuator, electric equipment, electric head, is a commonly used mechatronic equipment in the field ...[Details]
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Special light sources, also known as special light sources, refer to light sources that are different from ordinary lighting and are designed and produced for special application fields, with a r...[Details]
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Introduction: This topic comes from a project of Beijing Puji General Company. Since the company’s existing stand-alone spectroscopic instrument products (such as 1810, T6, etc.) use parallel port...[Details]