Whether people are willing to become friends or when they are likely to become friends, according to Dr. Sindal Zonin's view in the book "Communication", the first four minutes of contact between stra...
The system uses S3C2440. The build log reports the following error: BUILD_MARKER:LINK_STATIC_LIBRARY_END Copying fulllibc.* NMAKE: fatal error U1073: don't know how to make 'showerr' Stop. Could you p...
A new RF position in a famous foreign company, but the company name is specified. Please do not waste resources if you do not meet the requirements. Also, please note that the job locations are: Shang...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:02[/i] :) Xilinx FPGAs and target design platforms can meet the various I/O requirements of panel, memory and video/tuner board interfa...
In the 2.6.22 kernel, which header files should be included to use the singal() and setitimer() functions?
#include
After including the above two header files, it still prompts that singal and setitim...
Excuse me, does anyone know how the remote control can transmit with high power without damaging the transmitter? I made a remote control myself, but the control effect is not good. It is difficult to...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
Capacitors
are basic components in various electronic devices and are widely used for bypassing, coupling,
filtering
, tuning, etc. in electronic circuits. However, to use capacitors,...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
With the popularity of digital appliances, rechargeable batteries can be seen everywhere in people's daily lives and have become one of the indispensable daily necessities.
This article gives ...[Details]
Introduction
my country's rapid economic growth is mainly due to the development of manufacturing and the acceleration of urbanization. However, urbanization cannot be achieved at the expense ...[Details]
0 Introduction
With the rapid development of modern power electronics technology, various power electronic devices have been widely used in various fields such as power systems, industry, an...[Details]
In the TV monitoring system, in order to complete the collection of information from various information points (video, audio, alarm signal) and the control of various front-end devices (PTZ, lens,...[Details]
Talking about work
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