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1 Introduction Since the advent of the first light-emitting diode in the 1960s, LED has experienced more than 50 years of development. Although the luminous efficiency of LED is not high, its spectru...[Details]
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Calibration of battery internal resistance tester Battery internal resistance tester measurement calibration method: 1. Press the switch to turn on the battery tester. illustrate: After ...[Details]
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Nuremberg, Germany – April 9, 2024 – Today at
the Embedded Wld international trade show
, BlkBerry (NYSE: BB; TSX: BB)
announced
that it has partnered with to revolutionize next-g...[Details]
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The RCB capacitive voltage divider high-voltage measurement system has high input impedance, good linearity, and special shielding technology. It is suitable for the measurement of pulse high voltage...[Details]
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On January 11, according to the Tianyancha App, on January 11, Huawei Technologies Co., Ltd. obtained a patent authorization for "a method and electronic device for photographing the moon", and...[Details]
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Serial communication is one of the most basic and important functions of microcontroller learning. Serial communication can be used indirectly as a debugging interface to achieve communication betwee...[Details]
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introduction Since the inverter transfer function is difficult to obtain and the voltage output often fluctuates, traditional pure PID control is difficult to achieve fast and stable response. The c...[Details]
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1 Operation of stream data in Linux In this design, data exists in the form of streaming data in the entire system. The Linux kernel provides a standard programming interface for streaming da...[Details]
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STC Experiment Box 4 IAP15W4K58S4 Keil uVision V5.29.0.0 PK51 Prof. Developers Kit Version:9.60.0.0 Hard Knowledge Excerpted from "STC Library Function Usage Reference" External interrupt initial...[Details]
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There are many brands of UPS products in the market , with uneven product quality and chaotic competition. Especially for mid- and low-end products, end users do not have a deep understanding of UP...[Details]
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0 Introduction
With the rapid development of science and technology, the world's natural resources are also being consumed at the same rapid rate. Energy conservation has become an importa...[Details]
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According to foreign media reports, Ford Motor Company has applied for a patent with the U.S. Patent and Trademark Office for its armrest with an integrated air channel system. Image source...[Details]
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How to implement speech recognition
Many times we need to convert some voice files into text for use, so we need to recognize the voice files. So how should we implement voice recognition onli...[Details]
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A major trend in chip development is that the integration is getting higher and higher, and the number of internal transistors is getting larger and larger. The number of external pins of the chip ...[Details]
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6410 Development Board:
1.uboot entry:
To see the entry of the uboot project, first open the Makefile in the top-level directory:
The development boards supported by Uboot will...[Details]
Mobile and portable
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