Hello everyone! I used ras to create an entry in phonebookEntry to dial China Telecom's #777, with the username ctnet@mycdma.cn and the password vnet.mobile, and set the parameters as follows: rasEntr...
I need a Hall sensor to detect whether the object is in place. The basic application is as follows: One end of the sensor is fixed to the elevator, and the other end is fixed to the elevator entrance ...
Small company, just established, stable business, recruiting hardware developers. Excellent salary, great development space. Position: Hardware Engineer Job requirements: 1. Responsible for the design...
In the circuit schematic of a certain product, there is a part of the circuit (shown in the green box in Figure 1). I have never understood what this part of the circuit is used for. I also simulated ...
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[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]
The production process of lithium batteries does not mention the previous processes such as material preparation, winding, liquid injection, and packaging, but only talks about the final formation ...[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]
1. Brief Introduction
With the continuous development and improvement of single-chip microcomputer technology, single-chip microcomputers have been widely used in all walks of life, and ...[Details]
Globally, the market for airbags and other restraint systems consists of different geographical regions, each with its own characteristics and needs. North America first introduced airbags in mass-...[Details]
The platemaking machine is an indispensable device in platemaking and printing, and plays a very important role. The platemaking machine is a device used to make printing plates. The principle is c...[Details]
Central topics:
Six basic principles of automotive power supply design
Practical applications and power requirements
Solution:
Design heat sink based on minimum efficien...[Details]
0 Introduction
In some applications, the motor used is required to be small, high-efficiency, and high-speed. Micro permanent magnet brushless DC motors can better meet these requirements. Bec...[Details]
With the development of social economy and the continuous increase of electrical equipment, various industries have greater and greater requirements for the capacity of switching power supply modul...[Details]
1. Introduction
With the continuous development of information processing technology, especially the widespread application of computers and the rapid development of the Internet, modern infor...[Details]
1. Overview
The 215MW units of Zhenhai Power Plant #3-#6 have been undergoing automation
transformation
since 1998
, using a domestic
DCS
system. Since 2007, each u...[Details]
With the development and maturity of computer technology and communication technology, data communication has become a widely used communication method. It uses communication systems to transmit, e...[Details]
With the advancement of science and technology, high-voltage
power supplies
are being used in more and more fields. The term "high-voltage power supply" is
defined based on
its outpu...[Details]
Embedded System
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