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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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introduction
The main purpose of this design is to introduce the data storage technology and data communication of IC card, so memory card is used. Since this design can communicate with I...[Details]
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1 Introduction
In the past decade, with the penetration of power electronics technology, microelectronics technology and modern control theory into the field of AC electrical transmission, var...[Details]
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On the basis of briefly introducing the characteristics and properties of ultra-bright LED, the driving modes of LED such as resistor current limiting, linear regulator and switching regulator are int...[Details]
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As a precision photoelectric position sensor, PSD has the characteristics of high sensitivity, short response time, high position resolution, and large spectral response range. Therefore, it is wide...[Details]
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Well-known whistleblower @Jon Prosser revealed on social media that the Samsung Galaxy S22 series will be released in February next year. The report pointed out that due to chip shortages, th...[Details]
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The 10-bit CMOS ADC (Analog/Digital Converter) is an 8-channel analog input recirculation type device. It converts the analog input signal into a 10-bit binary
The A/D converter supports on-...[Details]
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This method is applicable to the calibration of antenna coefficients of electromagnetic compatibility measurement antennas at a distance of 1m, 3m or 10m from the DUT. The distance of 1m is the typic...[Details]
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Some time ago, the electric racing car Grimsel, built by students from ETH Zurich and Lucerne University of Applied Sciences and Arts, achieved a zero-to-100-kilometer acceleration of 1.785 seconds, ...[Details]
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In order to actively respond to the national 30·60 strategic goals, promote the prevention and control of air pollution in Shanxi region and accelerate the construction of charging and swapping infras...[Details]
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1. Hardware circuit and principle To make the electric fan send out natural wind, it is necessary to change the strength of the fan, that is, to change the voltage and current of the fan motor, there...[Details]
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How to use digital multimeter to judge the quality of quartz crystal
Using the DT890 digital multimeter to test quartz crystals is fast and accurate. The method is as follows:
...[Details]
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China Energy Storage Network News:
Recently, the Heilongjiang Provincial Government issued the "Heilongjiang Province's 14th Five-Year Plan for Digital Government Construction". The compreh...[Details]
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Some time ago, Motorola launched the Edge 30 series of mobile phones in the domestic market, but it was neglected in overseas markets. However, the news that Motorola edge 30 Pro will be releas...[Details]
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Every day, millions of pedestrians, cyclists, and motorcyclists share road space with large vehicles. These vulnerable road users (VRUs) face unique safety risks due to the lack of protection provi...[Details]
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