[i=s]This post was last edited by Fenghuang Xi Wutong on 2014-8-26 10:30[/i] This is the first time I use WEBENCH to design a power supply. Get familiar with this software. First, fill in the number i...
I took apart the SMA antenna in my hand and removed the outer layer. It turned out that there was also a spring antenna inside. So, there is no difference between the spring antenna and the SMA antenn...
Some time ago, my brother asked me to make a thermometer with him. I had some time recently, so I looked through my component library and found these components. I originally wanted to make one with t...
Let me briefly explain my situation. I just graduated this year. I stayed in school because my performance in the four years of college was pretty good. But I am quite confused about my personal devel...
Define float a=1.1, b=2.2, c; that is, define three single-precision floating points c=a*b; This instruction uses 5 system clocks c=a*b; c=a*b; Calculating it twice together uses 9 system clocks c=a*b...
Hello everyone, I changed a ucos-iii task on stm32f103rb today, I don't know why? When I changed the startup file to startup_stm32f10x_hd.s, the system can run normally on the development board, but i...
0 Introduction
With the development of my country's economy, the number of motor vehicles continues to increase. The growth of existing roads and other hardware facilities can no longer meet t...[Details]
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[Details]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
12v Lead Acid batteries used in trucks, cars, RVs and uninterruptible power supplies are usually rated at 12V. This circuit monitors the battery, the charge and discharge curves, gives the cu...[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]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
Key Points
1. Now, in addition to high-end smartphones and tablets, users also expect to use touch screens in other applications, and they are gradually appearing in cars and instruments.
...[Details]
introduction
Steam turbines are driven by high-temperature and high-pressure steam generated by boilers to run at high speed. They are key power equipment in thermal power plants. The emergenc...[Details]
As the global LED market demand continues to increase, my country's LED industry will face huge opportunities in the future. However, the core LED technology and patents are basically monopolized b...[Details]
introduction
At present, the research on micron and nanotechnology is very active, which has led to the rapid development of microtechnology and micro-mechanical electronic system (MEMS) t...[Details]
The principles to be followed are as follows:
(1) In terms of component layout, related components should be placed as close as possible. For example, clock generators, crystal oscillat...[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]
Abstract: Based on the analysis of the characteristics of the IRIG-B (DC) code type, a design method for IRIG-B (DC) time code decoding is proposed. This method consists of a small number of periph...[Details]
Traditional synthesis techniques are increasingly unable to meet the needs of today's very large and complex FPGA designs implemented in 90nm and below process nodes. The problem is that traditio...[Details]
In the 1980s, breakthroughs were made in the design and production of small, low-power quartz metal halide lamps with precise dimensions. At the same time, with the acceleration of people's lives a...[Details]