[size=4] Aiming at the problems of dynamics and stability in the synchronous control of multiple units of printing and dyeing equipment, a design scheme of embedded synchronous controller based on DSP...
Refer to the test introduction of the two-terminal resistor network. The maximum protection current of the 2400 protection buffer is 50mA . To calculate the current source setting for the 8 -pin R1/R2...
The following code is copied from the Microsoft website [url=http://msdn.microsoft.com/zh-cn/library/system.data.sqlserverce.sqlceremotedataaccess(VS.80).aspx][/url] [code] // Connection String to the...
The S3C2440 development board originally has 32M BYTE * 2 memory. I want to expand it to 64M BYTE * 2. Which company provides 64M SDRAM and what model? I don't want to use SAMSUNG's SDRAM anymore....
[align=left][font=新宋体][b][size=12pt]TI processor theme month is in full swing, [/size][/b][/font][/align][align=left][font=新宋体][b][size=12pt]I have quietly shipped some [/size][/b][/font][font=新宋体][b]...
Analog engineers have traditionally struggled with complexity when designing power supplies that required multiple outputs, dynamic load sharing, hot-swap, or extensive fault-handling capabilities....[Details]
The reason for the light decay of white LEDs: the decline of phosphor performance
So far, the rapid decline of the luminous performance of white light LEDs, especially low-power white light LE...[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]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
1 Introduction
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[Details]
In today's body control module (BCM) designs, savvy engineers are moving away from electromechanical relays whenever possible. Their next step is to eliminate fuses. But is eliminating fuses a nece...[Details]
0 Introduction
Under normal circumstances, the three-phase power in the power system is symmetrical, and they meet certain amplitude and phase conditions; but when the load changes, the syst...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
Every time I go home and walk up the stairs, I am always scared. The corridor lights are often broken, and no one changes the bulbs, or they are not smart enough and need to be operated manually. E...[Details]
The capacity of a battery depends on the amount of charge and discharge, in addition to some factors of the battery itself. Obviously, if the charge and discharge of the battery can be recorded all...[Details]
The power supply is the core component of a computer. Although it is not of high value, all computer components rely on the switching power adapter to provide energy, so the stability of a power su...[Details]
The automotive power electronics market has grown rapidly as comfort and active safety features become more common. As traditional mechanical functions shift to electronic applications, the demand ...[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]
As a new type of centralized and decentralized elevator control system, serial communication has been widely used in China. Compared with the previous centralized and unified control system, each s...[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]
PCB Design
京公网安备 11010802033920号
EEWORLD
