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Recently, Apple launched iOS15.4, which added the long-awaited mask unlocking function. The installation package alone is more than 1G in size, so this update is a significant upgrade. Many new featu...[Details]
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Tesla CEO Elon Musk has confirmed the company's target release date for Cyberquad, an electric ATV that works alongside the Cybertruck, according to a report from TechCrunch. Musk also hinted at the ...[Details]
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Abstract: This paper introduces a LANDMARC positioning system that can be applied to indoor positioning. The algorithm classifies RFID tags based on the original algorithm and introduces the concep...[Details]
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The sound that people can hear is produced by the vibration of objects. Its frequency is in the range of 20HZ-20KHZ. The sound exceeding 20KHZ is called ultrasonic wave, and the sound below 20HZ is ...[Details]
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Few people think about this question when filling up at a gas station: where does gasoline come from? It is not difficult to solve this problem. Just search online and you will find out about the m...[Details]
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Integrating multiple HDMI interfaces in a TV will bring a new problem: HDMI has a few seconds of HDCP authentication process before transmission, so when switching between different HDMI sources, i...[Details]
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1. Before using the serial port, it should be initialized. The steps are as follows:
(1) Timer 1 working mode, set the TMOD register
(2) Load TH1, TL1, determine the baud rate value
(3) Start Time...[Details]
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Development environment: Same as above Development purpose: To realize the various ways of playing with LED dot matrix Development process: LED dot matrix can be used in various ways, such as expre...[Details]
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The first product presented by Baidu's car manufacturing industry showed us many elements that we have seen but failed to realize. We also saw new concepts under the development of technology. Baidu'...[Details]
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On September 27, United Optoelectronics stated on the investor interaction platform that the company has a cooperative smart screen project with Huawei Technologies Co., Ltd. At the same time, it was...[Details]
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Color sensing technology is one of the core technologies of modern color measurement instruments and has developed into a system integrating optics, mechanics, and electronics. With the development o...[Details]
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STMicroelectronics’ new product STSAFE-V safety unit supports the latest Qi wireless charging specifications, has passed the Common Criteria for Safety Assessment (CC) highest assurance level certif...[Details]
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The more advanced rotor speed measuring devices in the existing technology mainly use the rotation of the rotor to drive the turntable in the measuring device to rotate, and then perform photoelectr...[Details]
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With the rapid development of high-power switch device manufacturing technology and computer technology, AC motor frequency conversion speed regulation has been widely used in general industrial fi...[Details]
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ARM seven working modes: Figure 1-1:
Figure 1-1
The above seven working modes can be set in cpsr: M =Mode number as follows.
Figure 1-2
The reason for having so many...[Details]
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