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Use the microcontroller AT89S51 and ADC0809 to design a digital voltmeter, which can measure the DC voltage value between 0-5V and have a four-digit digital display, but requires the minimum number o...[Details]
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Artificial Intelligence (AI) drives growing energy demand in global data centers
New power supply units (PSUs) based on silicon (Si), silicon carbide (SiC) and gallium nitride (GaN)...[Details]
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According to foreign media reports, NVIDIA has released the supercomputer DGX SuperPOD, which ranks 22nd among the world's fastest supercomputers. It provides AI infrastructure to meet the massive de...[Details]
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3D printing
This word is being known and applied by more and more people, and the entire industry is bursting with vitality and thriving.
Looking at the development history of my country...[Details]
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The PS/2 interface is the most common mouse interface at present. It was originally a patent of IBM and is commonly known as the "small port". This is a special interface for mouse and keyboard, an...[Details]
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0 Introduction
In 2008, the Science and Technology Olympics is a very important aspect, and the timing and scoring system is the top priority in the competition. It can be said that a good timi...[Details]
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We interact with human-machine interfaces (HMIs) every day. Some of these interactions are obvious, such as when touching the home screen of a smartphone or tablet, but the most common HMI environmen...[Details]
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Through online search, I found that this problem has actually occurred to other people.
When using nrf24l01, pressing the reset button on the development board, the wireless module cannot be reset,...[Details]
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0 Introduction
Multi-point temperature measurement systems are widely used in the industrial field and its national production. For example, in the chemical industry, it is often necessary to d...[Details]
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U.S. President Joe Biden signed an executive order on Thursday raising Washington's national security concerns as it reviews foreign investment in key industrial sectors such as semiconductors. The...[Details]
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The market is paying attention to head-mounted near-eye display products such as AR and VR. In 2021, the global shipments of AR, VR and other head-mounted devices will be about 11 million units, of...[Details]
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The lowest cost way to transport oil is through pipelines, which is a high investment and low maintenance method compared to other methods. Relatively speaking, because of the wide range (hundreds or ...[Details]
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Hardware parts The circuit structure of the hardware part is as follows: The CAN transceiver module originally used the ATA6660 high-speed CAN transceiver chip, and the circuit connection is as...[Details]
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The most striking feature of TWS earphones is the convenience of wireless wearing. Compared with traditional Bluetooth earphones, TWS earphones have many advantages such as small size, good sound q...[Details]
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In the digital TV industry chain, the digital TV set-top box (STB) is a simple yet complex consumer terminal product. It is simple because it is very simple to produce a set-top box, and the cost o...[Details]
Test/Measurement
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