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A few days ago, Huawei's new smart speaker design patent was exposed online. This patent was applied to the World Intellectual Property Organization on February 2, 2020 and announced to the public on...[Details]
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Qichacha shows that on June 18, Xiaomi disclosed the patent for "Vehicle Function Control Method, Vehicle Function Control Device and Storage Medium", with publication number CN112995948A. The pate...[Details]
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According to Korean media reports, SK Hynix insiders revealed that the company has begun developing the fourth-generation 10nm DRAM, code-named "Canopus", and is expected to introduce EUV lithography...[Details]
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What is Power Monitoring Software
Power monitoring software is used in conjunction with an uninterruptible power supply (UPS) to improve its performance. When using an UPS, users can use this ...[Details]
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1 Introduction AVR embedded microcontrollers have rich hardware and software resources. The serial I2C interface can meet the requirements of many applications. Two AVR microcontrollers can communica...[Details]
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In the PLC control positioning system, relative positioning, absolute positioning, table positioning, origin return and other functions are usually used. For FX5U PLC, you can use the forward limit...[Details]
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1. Chemical and physical properties of arsenic
Arsine (chemical formula: AsH3), also known as arsine, arsine, and arsenic, is the simplest arsenic compound, a colorless, highly toxic, and flam...[Details]
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0 Introduction
With the rapid development of the domestic economy, air-conditioned cars and luxury cars have also entered a new stage of development. Air-conditioning inverter is a new typ...[Details]
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This experiment: drives a stepper motor. The experiment requires that one button can control the start and stop of the stepper motor, and one button controls forward and reverse rotation.
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The radar speed guns we currently use are mainly divided into handheld radar speed guns and vehicle-mounted radar speed guns.
Handheld radar speed guns are mainly used for fixed-point measurement...[Details]
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The medical image storage and communication system (PACS) provides economical storage and convenient access to images from multiple machine sources, providing a convenient platform for data managemen...[Details]
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Introduction
In the late 1960s, Hewlett-Packard designed the so-called HP-IB (Hewlett-Packard Interface Bus) as a communication channel between independent instruments and computers. Due ...[Details]
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Continuously improving chip computing power was once regarded as a criterion in the competition in the smartphone industry. Now, the automotive industry has set off a smart arms race led by chips. ...[Details]
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1.1 Detection of deep energy level impurities in solar cell materials based on GR noise
1.1.1 Generation mechanism and model of gr noise
In semiconductor materials or devices, there are various i...[Details]
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Main technical indicators of speakers
The speaker market is full of mixed goods, with prices ranging from tens of yuan to thousands of yuan. How to choose a suitable speaker according to your appli...[Details]
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