Since its establishment, Fujing has been adhering to the service concept of being close to the market and meeting customer needs. Today, consumer electronic products have been trending towards low prices, green energy, fashion, and thinness. Fujing firmly believes that it has the strength to welcome the coming of this era and has the ability to create a more brilliant tomorrow.
Serial port devices under LINUX system are opened through the open function. However, it should be noted that ordinary users do not have permission to access device files. The access rights of the ope...
In today's automotive electronic systems, it is necessary to detect the engine's air intake pressure to ensure sufficient combustion of the fuel, making the car more environmentally friendly and fuel-...
ARM9 based on WINDOWSCE BSP source code, size is 559k, download address is http://www.pudn.com/downloads67/sourcecode/embed/detail243256.html, download requires an account, 55555555~~~~~~~~~ Can anyon...
[b][size=12pt][b][align=left]After the terminal device is powered on, it first completes the system initialization and registers the data receiving processing function with the bottom layer. In fact, ...
LED is the abbreviation of the English word. Its main meanings are: LED = Light Emitting Diode, a solid-state semiconductor device that can convert electrical energy into visible light. It can dire...[Details]
In order to develop lighting LED technology, developed countries attach great importance to the research of LED testing methods and standards. For example, the National Institute of Standards and T...[Details]
Electric bicycles have long been a means of transportation for lower-income groups due to their affordability. The largest concentrated expense in the use of electric vehicles is the cost of replac...[Details]
The future energy storage hotspot is not coal or iron ore, but lithium. This lightest metal in nature may be the heaviest resource in the future energy landscape. China launched an ambitious electr...[Details]
introduction
In the late 1990s, due to the great safety issues of liquid cobalt lithium-ion batteries, people studied and developed polymer lithium-ion batteries. In addition to the performanc...[Details]
1 Causes of problems with electric vehicle batteries
1.1 Caused by the battery itself
Why do we say that? In the previous issue, we learned about the working princi...[Details]
Lithium iron phosphate batteries are used as lithium-ion secondary batteries. Their main application is now in power batteries, which have great advantages over NI-H and Ni-Cd batteries.
Lithi...[Details]
With the continuous development of integrated circuit technology, integrated circuits have developed from thousands of gates to the current level of millions and tens of millions of gates. The applica...[Details]
Usually, indoor lighting is controlled by a switch button. This article introduces a self-controlled lighting circuit, which does not require manual operation, is energy-saving and convenient, and is ...[Details]
The MIC3203 from Micrel
is a hysteretic buck, constant current,
high brightness LED
(HB
LED
)
driver
that provides an ideal solution for interior/exterior lighting, architectural and ...[Details]
According to the power consumption rules of the power grid and the characteristics of LED driver power supply, the following 9 performance characteristics should be considered when selecting and de...[Details]
At the 7th China International
Semiconductor Lighting
Exhibition and Forum, Liu Sheng, director of Wuhan
National Laboratory for
Optoelectronics and
Microsystem Research Center of Huazhong U...[Details]
1. Solution Design
Delta UPS products are shown in the table, where the N series (1~10kVA) and T series (10~150kVA) cover the entire micro, small, medium and large UPS.
Table Delta El...[Details]
If "high energy consumption", "high cost" and "carbon emissions" are compared to the three "zombies" of green data centers, then what are the "plants" that can defeat these terrifying "zombies"? ...[Details]
Linux and Android
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