Embedded system refers to the integration of operating system and functional software into computer hardware system. Simply put, it is the integration of system application software and system hardwar...
I will record the process of implementing the USB virtual serial port on the Zhengdian Atom F429 Apollo development board, hoping to help others who want to learn USB.First, I updated the source code ...
1 About Fourier TransformThe Fourier transform is such a magical transform, its basic principles and applications are everywhere in textbooks and on the Internet, so I will not go into details here to...
Experimental description: The initial value in the source program is calculated as 0xf7, and the program is counted using the timing counting method 2. When the program starts running, each time the ...[Details]
Application and system structure of entry-level data collectors
Entry-level data collectors usually support single-phase power lines and are used to collect data from automatic meter read...[Details]
In the production process, we always encounter the phenomenon that one, one string, or several strings of lamp beads cannot light up when testing after mounting on the board. Here is a summary of thi...[Details]
First, the referee presses the start button on the right, the buzzer sounds, and the quiz begins. The initial time is 20 seconds. If contestants 1-8 press the button, their quiz is successful and the...[Details]
Data released on Ericsson’s official website shows that as of now, Ericsson has won 131 5G commercial contracts worldwide, of which Ericsson has reached publicly available 5G commercial contracts wit...[Details]
Power Mode
The power modes we are familiar with are KL15, KL30, KL31, KL50, and KLR. Most OEMs will allocate corresponding mode power according to the power mode requirements of electrical app...[Details]
I have been troubled by this problem many times before. In order to solve the problem once and for all, I have summarized the possible problems. Solution: First of all!!! Pay attention to the most ...[Details]
Who says you can't glow without a power source? Here's a graphic tutorial on how to make a light bulb without a power source. The picture below shows the final effect. It doesn't require a power sour...[Details]
近年来，平板电视的发展非常迅速，而中国平板电视市场经过连续数年的快速增长现已进入成熟期。得益于销售价格的回落，3D、智能、互联网电视市场的显著增长，并随着三网融合的推进，预计IPTV、互动数字电视、智能互联网电视业务的用户数量将在几年内都达到千万级规模。这同时预示着，用于平板电视的高效且功能强大的开关电源需求也在显著增加。
ON Semiconductor's NCP19...[Details]
// Compile the kernel
cd /home/guoqian/4-3-1/linux-2.6.29
make disclean
cp config-mini2440 .config
make menuconfig ARCH=arm
make uImage ARCH=arm CROSS_COMPILE=arm-linux-
// ...[Details]
With the continuous improvement of my country's economic level, the focus of agricultural product production has gradually shifted from quantity to quality and safety. At present, the domestic agricu...[Details]
Multimeters and oscilloscopes are both commonly used tools. Multimeters and oscilloscopes are very familiar to electronic engineers. They can be said to be indispensable tools for research and deve...[Details]
0 Introduction The vertical line is a simple and effective means to observe the horizontal displacement and deflection of the dam. With the advancement of technology, the telemetering vertical l...[Details]
Recently, at RE+, the largest clean energy exhibition in North America, Haibosic has reached a breakthrough cooperation with a number of global partners including energy storage system integrators,...[Details]
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