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On June 30, the Shanghai Stock Exchange officially accepted the application for listing on the Science and Technology Innovation Board of Jiangsu Huasheng Lithium Battery Materials Co., Ltd. (hereina...[Details]
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The main uses of STM and LDM are site protection, data replication, parameter transfer, etc. There are 8 modes, as follows:
Note: The first 4 are used for data block transmission, and the last ...[Details]
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OTDR detects and analyzes the signals returned by Fresnel reflection and Rayleigh scattering. OLTS test loss is like this: I sent 100 photons at the beginning of the link, and only received 20 photon...[Details]
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This circuit is suitable for a wide temperature range, has good linearity and amplitude stability, and the output amplitude can reach ±8V. General triangle wave generator circuit diagram:
...[Details]
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In terms of large-scale PV system design, power integrators and utilities are moving away from traditional inverter equipment and beginning to choose the most advanced transformerless inverter te...[Details]
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On March 27, Bronte
Robotics
Co., Ltd. (hereinafter referred to as "Bronte") issued the "Announcement on Receiving the Review Decision on Termination of Stock Listing".
It shows th...[Details]
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For many microcontroller beginners, if they want to do some simple experiments by themselves, but they don't have much money to invest and can't afford a programmer. However, now the AT89S5X ser...[Details]
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Fiber-optic current differential protection is the development direction of main protection for high-voltage and ultra-high-voltage lines. This article introduces the WXH-803 digital fiber-optic cu...[Details]
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The whistleblower @jimmyispromo @jimmyispromo said that he has obtained Samsung's upcoming new generation flagship model Galaxy Note 20 series and shared the Samsung Galaxy Note20 Ultra screen pictur...[Details]
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Class D audio power amplifiers are widely used in portable and miniaturized consumer products. This article introduces the design principle of the output low-pass filter of the Class D audio amplifier...[Details]
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It is generally accepted that cloud computing has begun to affect the design of data centers. Significant changes are taking place in the design and implementation of data center infrastructure. Th...[Details]
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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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Japanese media said that from the global perspective, the smartphone market is showing signs of saturation. According to a survey by the International Data Corporation (IDC), the global supply in 201...[Details]
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HTC responded to the removal of its flagship stores on JD.com and Tmall on Weibo. HTC said that out of consideration for HTC's long-term business strategy in China, it will temporarily close the HTC ...[Details]
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On November 7, Xiaopeng Motors P7+ was officially launched. P7+ is a C-class pure electric sedan with a length of more than 5 meters, a wheelbase of 3 meters, and a range of 615km to 725km, but t...[Details]
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