As the forum posts are constantly updated, it is inevitable that some of the best posts will sink. For this reason, we have compiled the links to the relevant posts on the analysis of the examination ...
root@~:/usr/src/linux-source-2.6.22# make oldconfig HOSTCC scripts/basic/fixdep scripts/basic/fixdep.c:107:23: Error: sys/types.h: No such file or directory scripts/basic/fixdep.c:108:22: Error: sys/s...
Before I get down to business, first of all, congratulations, Micropython has its own "home" in the forum . In a blink of an eye, it has been more than two months since I got the Micropython board fro...
[i=s]This post was last edited by orbitabaoce on 2014-7-4 11:46[/i] [b]Workplace: Beijing Resume receiving email: [url=mailto:orbitabj@163.com]orbitabj@163.com[/url] [/b] [b]Job description: Sales eng...
GPS module selection This design uses GPS modules from three platforms: SIRF, ublox, and MTK. Here is the overall situation of the test in August: 1. SIRF (7989 chip) Without any restrictions, after 3...
When choosing a laptop battery, you should consider several factors, such as power, appearance, and quality.
Regarding power, we often see that a manufacturer uses values such as the number ...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
0 Introduction
In order to improve the automation control of shortwave transmitters, so that they can automatically process from far to near, the technicians here use the ICS system to complete the ...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
Currently, high-frequency and high-efficiency DCDC converters are increasingly used in automotive electronic systems.
High switching frequency can use smaller power inductors and output filter...[Details]
IntroductionLED
billboards are a kind of information display terminal for the public, which has a wide range of civil and commercial values. However, the information displayed on most LED bil...[Details]
1 Introduction
With the development of computer technology and information technology in the world, the global information age has arrived. All countries are formulating their own development p...[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]
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]
With the rapid development of information technology represented by computers, semi-physical simulation technology plays an important role in many military and civilian fields such as aerospace and co...[Details]
High-definition video surveillance has developed rapidly in recent years, mainly to solve the problem of unclear "details" in normal monitoring. Some cities use high-definition television surveilla...[Details]
3. Driving circuit design
The power driver uses a field effect tube, which is a field-controlled device with a capacitance effect between the gate and source, so it has high requirements for t...[Details]
introduction
This paper mainly studies the problem of voltage sag control. For sensitive load equipment with rectifier inverter structure, this paper proposes a DC dynamic voltage restorer (Dy...[Details]