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Recently, the rendering of Huawei Watch GT 2 Pro smartwatch was exposed, which is positioned as high-end. It is reported that Huawei Watch GT 2 Pro has at least one classic and one sports versi...[Details]
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The high switching action of power switching devices is
the main reason for electromagnetic interference (EMI) generated by
switching power supplies
. The increase in switching frequency red...[Details]
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The normal operation of the power supply system is the basis and guarantee for smooth communication. The goals of operation and technical maintenance are: to ensure safe, reliable, stable operation...[Details]
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On December 30, blogger @i冰宇宙 drew a rendering of the Samsung Galaxy S22. As shown in the picture, the Samsung Galaxy S22 uses a hole-punch straight screen, and the front side achieves a visual ...[Details]
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The digital panel mainly contains a liquid display screen, gear selection switch and various jacks. The dt-830b digital multimeter panel is shown in the figure. dt-830b digital multimeter panel (1)...[Details]
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In the development of electric vehicle (EV) technology, the role of batteries is crucial. However, in order to optimize the performance of the entire vehicle, the comprehensive consideration of the...[Details]
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Traditional DDS was proposed by American scholars Tierney et al. It is implemented using a lookup table structure and is difficult to meet the requirements of high precision, high resolution, and r...[Details]
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It is increasingly becoming an obvious trend for global automobile manufacturers to accelerate and expand their investment in power batteries . Recently, Toyota, Hyundai, Tata and other automobile gi...[Details]
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There is a great deal of concern about the effect of recessed connectors on network analyzer measurement accuracy, but without a quantitative determination method, it is difficult to predict or corre...[Details]
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The red and black test pens of multimeters are easy to use and flexible to operate, but they also have a drawback: when they need to be fixed at a certain place for measurement, or when you need to fr...[Details]
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BMS (Battery Management System) is a system that monitors the voltage, current, load, temperature and other conditions of automotive batteries, and provides safety, communication, cell balancing an...[Details]
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Facebook said on Sunday it had fixed a problem that had prevented some users from using Facebook, Instagram and WhatsApp, according to Reuters. However, Facebook did not explain why the problem occur...[Details]
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Abstract: High-speed data communication between DSP and PC is an important application of DSP. This article analyzes the principle of high-speed data exchange between the parallel port in EPP mo...[Details]
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Abstract: This article introduces the working principles of various types of ADCs and their respective advantages and disadvantages, and points out the development and application prospects of A...[Details]