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A recent study by British scientists may accelerate the application of plastic solar cells and make them commercially available within 5 to 10 years. This type of solar cell uses recyclable plastic...[Details]
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Communication DC power supply is a basic telecommunication equipment, providing power supply guarantee for communication main equipment. Battery pack is an important component of communication DC...[Details]
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Introduction: In some special occasions, the MCU program and software need to be downloaded remotely, especially the remote upgrade of the MCU program. This article introduces a method of using the s...[Details]
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The data of the microcontroller when it is running is stored in RAM (Random Access Memory). The data in RAM cannot be retained after power failure. So how to prevent the data from being lost after ...[Details]
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GPIO Overview: GPIO stands for General-Purpose Input/Output. A "general-purpose programmable IO interface" is generally provided on a microcontroller chip. The interface has at least two registers, n...[Details]
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The level indicator composed of NAND gates has the advantages of low power consumption and is simple and easy to make. The figure shows a level indicator composed of a C033 six-phase inverter. In the...[Details]
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1 Fingerprint recognition principle
In 1684, plant morphologist Grew published the first scientific paper on fingerprint research. In 1809, Bewick used his fingerprint as a trademark. In 1823, anato...[Details]
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For some time, many spontaneous combustion accidents of electric vehicles have made people worried about the quality of electric vehicle power batteries. Therefore, every move related to power batte...[Details]
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The Washington Post reported on Monday that Huawei secretly helped North Korea build a commercial wireless network. The media also pointed out whether Huawei used American technology in its component...[Details]
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This paper takes AT89S51 single-chip microcomputer as the core, proposes a design scheme based on DC motor speed regulation and speed measurement system, and then gives the main circuit structure of ...[Details]
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RedCap (lightweight 5G terminal) is one of the important features of 3GPP Rel.17
. RedCap reduces equipment cost and power consumption by cutting bandwidth, number of antennas, modulation ord...[Details]
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According to the latest issue of Nature magazine, physicists at the Massachusetts Institute of Technology in the United States have successfully captured electrons in pure crystals. This is the first...[Details]
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1 Overview
At present, there are two main development directions for UPS: one is the continuous strengthening of new functions, such as adding remote monitoring, automatic diagnosis, ident...[Details]
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The electroplating line consists of an electroplating tank, a recovery tank, a cleaning tank, a driving line, a lifting hook, a travel switch, etc. (as shown in the figure). A is the original posit...[Details]
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Temperature control probe sensors are devices used to measure temperature and are widely used in industry, medical treatment, scientific research and other fields. Among temperature control probe s...[Details]