China's optical fiber industry is recovering 2006-7-18Since May, the domestic optical fiber supply has begun to become tight, and my country's optical fiber market has ushered in a long-awaited spring...
Recently I have been dealing with domestic substitution plans. Although the plans are there, the domestic chip production capacity is insufficient and there is no supply.
So I have always had a questi...
Since wireless networks use radio waves to transmit data signals and adopt radio frequency (RF) technology to send and receive data through the air, the role of antennas is extremely important. With t...
1. If the MCU has a serial port peripheral, adding a level conversion chip, such as MAX232, SP3485, will become the RS232 and RS485 interface.
2. RS485 uses differential signal negative logic, +2~+6V ...
The oscilloscope signal acquisition mode is used to control how to generate waveforms from sampling points. The commonly used waveform capture modes of Dingyang oscilloscopes are normal mode and peak ...
I believe that many of my friends have this question when studying electricity or using a wiring harness tester: how does alternating current become direct current?
First, let's understand the basic c...
Shanghai, China - Enflame, a company that focuses on cloud computing platforms in the field of artificial intelligence, announced today that its first-generation artificial intelligence training acce...[Details]
Today I made a flashing light product, and everything went smoothly. However, the final design requirement was that the battery should last for a month. When designing, the power consumption of the mi...[Details]
When building a test system, you may need to measure multiple signals, and it may not be possible to fully capture them all with just the available channels of an oscilloscope. To increase the number...[Details]
According to foreign media reports, now, owners of Skoda Scala and Kamiq models can use wireless technology to connect their smartphones to their cars. In addition, these two models are also the firs...[Details]
With the rapid development of networking, high-definition and intelligent technologies, high-definition high-speed dome cameras have been widely used in projects such as safe cities, and their mar...[Details]
1 lux is equal to
1 Lumen (lm) is the illuminance when the luminous flux is evenly distributed on an area of 1m2. The illuminance is based on the luminous flux received by the vertical surface. ...[Details]
China Energy Storage Network News:
Recently, in the public welfare live broadcast class of "New Infrastructure, New Era - Power Digital Transformation", Professor Zhang Jianhua of North China...[Details]
1 Introduction Reactive current is undesirable in public power grids and enterprise power grids. It will increase the load on generators, transmission lines and transformers, generate losses, and ...[Details]
The low noise amplifier is an indispensable and important component in communication, radar, electronic countermeasure and remote control and telemetry systems. It is located at the front end of th...[Details]
It is an industry consensus that HBM memory is essential for AI chips in the era of big models. Storage bandwidth has become the second most important indicator of AI chips after computing power, a...[Details]
Permanent magnet brushless DC motor has excellent speed regulation performance similar to DC motor, and overcomes the shortcomings of DC motor such as commutation spark and low reliability caused b...[Details]
According to 91mobiles, the Redmi Note 11 series is Xiaomi's latest mid-range product series and will launch new mobile phone products on October 28. The Redmi Note 11 series will have three model...[Details]
In the chip at the transmitting end, the simplest way to implement de-emphasis is to delay the output signal by one or more bits, multiply it by a weighting coefficient, and add it to the original...[Details]
Abstract: In order to make the pulse electroplating power supply output frequency adjustable, voltage adjustable, positive pulse opening time width and negative pulse opening time width adjustable ...[Details]
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