[font=宋体][size=4]Can the data lines in DDR2 be adjusted? I checked some information on the forum, but it is not very clear. [/size][/font] [font=宋体][size=4]It says that when there is a signal crossove...
I read in the book that the operand storage space that can be directly addressed by MCS-51 is the lower 128 bytes (00H-7FH) of the internal RAM and the special function registers (80H-FFH). For the 52...
[font=楷体,楷体_GB2312][size=3]I have been really busy recently. Usually, at the end of the year, sales will postpone the non-urgent projects to next year. There are still many tasks that have not been co...
WEBENCH new series of courses (Part 1) : https://training.eeworld.com.cn/course/432The original author of this video is Jeff Perry, the chief debtor of TI WEBENCH Design Center (also a WEBENCH expert)...
Please teach me how to map a file to memory: char * file_map; file_map=mmap(NULL, file_length, PROT_READ, MAP_PRIVATE, fd, 0); /* file_length is the file length in bytes, fd is the open file pointer*/...
上海职位(国内知名IC设计公司):视频架构工程师,薪资20-40万,有意者请发送简历至[email]Jessicawu2308@hotmail.com[/email]
JOB DESCRIPTION:
- Work in the area of video architecture, algorithm, and software development.
- Develop video/imag...
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]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
1. Background:
The instrument system parameter detection and control of the chemical production workshop of Tangshan Coal Gas Coking Plant are all analog instruments, some of which are eve...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[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]
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]
The emergence and development of street lamps are inseparable from the prosperity and progress of cities, which makes street lamps useful. Conversely, street lamps also make the night of the city n...[Details]
summary
This article will briefly analyze the success and shortcomings of high-frequency DC-DC switching power supplies in the process of miniaturization (the second basic goal), and propose m...[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]
Dual Tone MultiFrequency (DTMF) signaling is gradually being used in push-button telephones around the world. It quickly replaced the dial pulse signaling used in traditional rotary phones because ...[Details]
Current
measurement:
Magnetic balance Hall current
sensor
is used
. The sensor can measure AC from DC to 100kHz.
In automatic measurement and control systems, it is often nec...[Details]
In the development direction of the automotive industry, electric vehicles (EV) and hybrid electric vehicles (HEV) are becoming an obvious trend. From a technical point of view, hybrid power is mor...[Details]