The four-month-long ARM+DSP dual-core processor application development seminar ended last week. First of all, we would like to thank Hezhongda for its support! Thanks to the speakers blacksword and e...
Gas concentration detection instruments are indispensable in coal mine operations. This paper proposes a new type of gas concentration detector based on the principle of non-dispersive infrared spectr...
Network AnalyzerWhat is Network Analyzer?
Network Analyzer, often abbreviated as Network Analyzer or NA, is one of the essential equipment in RF engineering. While an oscilloscope displays transient r...
Pomona - 60 years of high-quality connectors and test accessories, the solution for high-reliability signals!
Any engineer who needs to transmit a signal from one end of a device to another (design en...
[i=s]This post was last edited by mzb2012 on 2017-11-1 00:06[/i] [b][size=5]I. Essentials for demonstration[/size][/b] 1. Speaker to play sound2. 12V DC power supply to provide power 3. Blue Magic MP3...
[align=center][size=5][b]AC6102 DDR2 Test Project[/b][/size][/align][align=left] [/align][align=left]This document introduces the test process of DDR2 memory on AC6102 based on Verilog code. AC6102 us...
The most significant feature of IPS panels is that both electrodes are located on the same surface, unlike other LCD panels, which have electrodes arranged on top and bottom surfaces in a three-dim...[Details]
1 Source of creativity
With the further development of electronic technology, electronic pets have gradually entered people's family life. At present, there are two main categories of relative...[Details]
With the development of science, the use of variable frequency technology is becoming more and more widespread, and it is used in both industrial equipment and household appliances. Inverter air co...[Details]
Electric vehicles' 12V batteries don't rely on a generator to power them. Only gasoline-powered vehicles rely on the engine to drive a generator to generate electricity while driving, which is used...[Details]
With the increasing number of new energy vehicles on the road, the deployment of supporting facilities for these vehicles has accelerated, and new energy vehicles have gradually entered the vision ...[Details]
Reflow soldering is one of the most commonly used methods in electronics manufacturing, allowing for the soldering of large numbers of components in a relatively short time. However, any experience...[Details]
Lightweighting of automobiles is still a relatively unfamiliar term for automobiles. With the continuous improvement of environmental protection requirements, relevant regulations have also put for...[Details]
"I want to ask why there are so many manufacturers making mobile phone CPUs, but only Intel and AMD make computer CPUs?"
The progress of domestic PC CPU production has disappointed many ...[Details]
Traditionally, electrical energy is transmitted primarily through wires, requiring direct physical contact between the power source and the load. With the increasing number of electrical devices in...[Details]
As my country's industrialization continues to improve, environmental pollution is also facing tremendous pressure. In recent years, national environmental protection policies have become increasin...[Details]
ESD protection diodes are specialized for small-signal ESD protection or surge protection TVS arrays, often used for multi-circuit protection. Their small package size, low on-state voltage, high i...[Details]
Deep in the laboratory, a seemingly ordinary piece
of
battery
material
was fed into the China Advanced Research Reactor (CARR). Scientists activated the neutron depth profiling device,...[Details]
New energy electric vehicles are energy-saving, environmentally friendly, have low operating costs, and enjoy strong support from national policies. With the growth in sales of new energy electric ...[Details]
In the first half of 2025, Chinese companies demonstrated overwhelming advantages in the world's four major material fields: in the global loading of positive electrode materials, Chinese companies...[Details]
According to foreign media reports, due to the massive expansion of Chinese companies in the global electric vehicle market, the capacity utilization rate of South Korea's three major battery manuf...[Details]