This is the first time for a novice to draw a 4-layer PCB board. At present, I have preliminarily understood the difference between plane and layer. However, I have seen that in the multi-layer boards...
[font=微软雅黑][b][size=4]The story of upstream manufacturers NXP and FSL is already eye-catching enough[/size][/b] [b][size=4]I saw a more amazing merger yesterday[/size][/b] [b][size=4]I feel it is nece...
[size=4]The driver program of GY-273 driven by msp430 single-chip microcomputer can accurately measure the azimuth, and some statements are explained in detail, which is suitable for novices[/size] [s...
The Isolated CAN Module with Integrated Power Reference Design provides a compact solution to generate isolated DC power while supporting isolated CAN communication. This design includes a reinforced ...
Dear brother, when I was debugging a circuit board, after the AD9824 configured the internal registers through the SPI interface, there was output without input. What is going on? I have been struggli...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:59[/i] Institutional data show that the global e-reader market reached 3.5 million units in 2009, a surge of 400%, and the compound gro...
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
All electronic design engineers and scientists have performed electrical signal analysis, or signal analysis for short. Through this basic measurement, they can gain insight into signal details and...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[Details]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[Details]
1. Introduction
At present, most lighting equipment still uses traditional energy for lighting. Making full use of solar energy as the energy supply for lighting equipment is of great si...[Details]
Overview:
This paper introduces a method of connecting a CAN-bus network with Ethernet to form a medium-sized remote monitoring/data transmission network.
CAN (Controller Area Network) is ...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[Details]
Many battery-powered systems require a visual indicator to show when the battery needs to be replaced. LEDs are commonly used for this purpose, but they consume at least 10mA of current. This con...[Details]
Nippon Electric Works and Volvo Technology Japan have developed a wireless power supply system for electric vehicles (EVs). Using this system, the two companies have successfully conducted an exper...[Details]
Investment in
the
medical device
industry has been on the rise in recent years. In the past two years, venture capital for medical devices has almost doubled, reaching $4 billion in 2007. Fr...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
It is well known to automotive suppliers that automakers are demanding more from their supply base. For connector suppliers, this means stricter requirements for product performance, stability and ...[Details]
The era of mobile access to the Internet has arrived, and it will rapidly change the business and infrastructure needs of mobile operators under a whole new trend of requirements. We need 4G LTE to...[Details]
PCB Design
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