[p=30, null, left][font=宋体][font=Verdana][color=#000000][b] The overvoltage protection of the switching regulator in the DC switching power supply mainly includes: input overvoltage protection and out...
As shown in the picture, the prizes obtained in the "Intel 8th Download Prize Activity". [size=3] Fashion Messenger Service Package. [/size] Thanks to the Electronic Engineering World Forum!!!...
This article is reproduced from nidetech's Blog [align=left][font=宋体, MS Song]Chip to uboot boot process[/font][/align][align=left][font=宋体, MS Song] ROM → SPL→ uboot.img[/font][/align][align=left][fo...
When using modelsim for timing simulation, there is no result, and many of the following error messages appear:
# ** Error: netgen/translate/pre_huf_all_translate.v(23405): Module 'X_LUT2' is not defi...
2812 uses a 30MHz crystal oscillator, 5 times the frequency, the clock should be 150M, but in fact the frequency multiplication does not work, the clock is still 30M, what is the possible reason? Also...
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
LED lamps and bulbs are now rapidly replacing incandescent, halogen and CFL (compact fluorescent lamp) light sources in many general lighting applications. Flyback DC/DC converters are the power su...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
At present, how various communication technologies will evolve after 3G is a focus of great concern in the industry. Especially for TD-SCDMA, whether it can achieve smooth evolution to the next gen...[Details]
Distributed Wireless Communication System (DWCS) uses distributed antennas, distributed processing control, joint signal processing and other technologies to improve the system's spectrum efficie...[Details]
For battery-powered portable devices, in addition to breaking through the limitations of processing power, the performance of portable system power supplies also needs to be continuously improved. ...[Details]
In order to prevent the lithium battery from being damaged by abnormal conditions such as overcharge, over discharge, and overcurrent, a lithium battery protection device is usually used to prevent...[Details]
In industry, voltage 0…5 (10) V or current 0 (4)…20 mA is usually used as a method for analog signal transmission, which is also a method often used by programmable controllers. So what are the dif...[Details]
Features
POE technology can ensure the safety of existing structured cabling while ensuring the normal operation of the existing network and minimizing costs. The IEEE 802.3af standard is ...[Details]
Energy conservation and environmental protection are the main directions of current automotive technology research, and power batteries are the key to electric vehicle technology. Research on powe...[Details]
introduction
Temperature and humidity are the main environmental parameters of industrial and agricultural production. It is of great significance to measure them accurately and timely. Using a s...[Details]
introduction
The Steyr diesel engine produced by Weifang Diesel Engine Factory has huge power and is one of the main power models widely used in China's heavy machinery and large trucks. In ...[Details]
Analogue and Mixed Signal
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