[i=s]This post was last edited by milafan on 2022-5-10 17:56[/i]Go to the official website of National Technology - Developer Community - Download to download the latest information[attach]605017[/att...
In previous articles, we have talked about the beauty of electromagnetic waves many times, but can we communicate with electromagnetic waves? No, we need to load information onto electromagnetic waves...
[size=4][color=#000000][backcolor=white]Pressure sensors are generally used to measure the pressure of fluids (such as liquids, gases, and melts). They have good mechanical processing and heat treatme...
As shown in the figure below, the resistor of 100Ω has a length of 34mm and a middle diameter of 8mm.
The words on the resistor body seem to be:S91RX21-0100R JWhat's the power of this resistor?Thanks!...
Multimedia Hi-Fi Amplifier DIY 2003, Issue 5, Category: Professional Audio
In recent years, with the popularity of PCs and the price drop of DVD-ROMs, listening to music and watching videos on ...[Details]
Apple always surprises everyone just when everyone thinks it has run out of ideas. Bloomberg's Mark Gurman recently said that Apple intends to launch a new augmented reality headset in 2020, which ...[Details]
In the final analysis, the development of single-chip microcomputer programs depends on diligent study, more practice, and more accumulation. There are too few people like Newton and Einstein in this ...[Details]
The sampling circuit has an analog signal input, a control signal input and an analog signal output. The function of this circuit is to receive the input voltage at a certain specified time and ma...[Details]
The Dow Jones Industrial Average fell 288.14 points, or 1.17%, to 24,345.72; the Nasdaq fell 25.16 points, or 0.28%, to 8,889.55; and the S&P 500 fell 27.08 points, or 0.92%, to 2,912.43. In April, t...[Details]
According to foreign media reports, Titan Advanced Energy Solutions focuses on using ultrasonic technology to help batteries run better, safer and longer. Recently, the company received nearly $1.1 m...[Details]
According to a recent report released by Boston Consulting Group (BCG), if major global semiconductor players all establish a completely self-sufficient local supply chain, the overall price of semic...[Details]
In any
switching power supply
design, the physical design of the PCB board is the last step. If the design method is not appropriate, the PCB may radiate too much electromagnetic interferen...[Details]
From June 22 to 23, 2024, the 11th Academic Forum on Frontier Issues in Electrical Engineering (FAFEE 2024) was held in Chongqing. Professor Zhang Yiming of Fuzhou University was invited to give a ...[Details]
According to the 2019 performance report released by Gree Electric Appliances, the company achieved total operating revenue of 200.508 billion yuan in 2019, a year-on-year increase of 0.24%; net prof...[Details]
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Program effect: Display a single Chinese character. This program uses simulation mode, which uses:
AT89C52, 74HC145, MATRIX-8*8-RED dot matrix tube, RESPACK-8 devices, among which MATRIX-8*8-RE...[Details]
China Energy Storage Network News:
Recently, China Energy Construction North China Power Engineering Institute and Tsinghua Sichuan Energy Internet Research Institute signed a strategic coope...[Details]
On the morning of January 4, the municipal party committee and municipal government held a concentrated start-up event for major industrial projects in the city in 2023 and the foundation laying cerem...[Details]
What does noise figure mean? Noise figure is a quality factor used to describe the amount of excess noise in a system. Minimizing the noise figure can reduce the impact of noise on the system. In...[Details]
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