I have just come into contact with the GSM module and am writing programs. I don't know much about the functions of the GSM module. 1. When a text message is received on the mobile phone, does the mod...
[i=s]This post was last edited by haixinghp on 2014-7-15 13:39[/i] I am a newbie and have never posted a technical post before. I hope you can forgive me for my poor writing skills. Now, I believe tha...
Looking at the products designed now, whether it is a mobile phone, a car DVD or a navigation system, etc., they all focus on product design. They emphasize appearance, function, interface, etc. This ...
I use 2812 series DSP to control the inverter. When reading the program, I encountered the following code and I don't know what it means? I asked in many forums but no one answered. Please give me som...
I've been learning the ZigBee algorithm recently, and I was confused when I saw the route discovery. The route discovery table is used in this process, but after reading it for a long time, I still do...
I would like to ask the experts, when I use Filedisk in Vista system, the command is as follows: filedisk /mount 0 c:\filedisk.img 8M t: There is no error message, and filedisk.img is also created, bu...
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[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]
introduction
At present, measuring instruments are developing towards networking, and each individual embedded instrument will become a node on the Internet. This system realizes the network...[Details]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[Details]
Features
POE technology can ensure the safety of existing structured cabling while ensuring the normal operation of the existing network and minimizing costs. The IEEE 802.3af standard is ...[Details]
For a long time, my country has implemented "community-style collective heating" for hot water heating, and settled accounts based on the heating area, regardless of whether the user uses heat. Thi...[Details]
When designing a PLC system, the control scheme should be determined first, and the next step is to select the PLC engineering design. The characteristics of the process and the application require...[Details]
Improving the coordination of material handling and internal transportation between departments in modern factories is an important measure to achieve full automation of production. Traditional mat...[Details]
Many industrial fields such as industrial automation, logistics, and smart grids require that machinery and products be safe and have passed functional safety certification. When developing machine...[Details]
System Block Diagram
The system uses DSP56F826 chip as the core control module and CMOS digital image sensor chip. The image acquisition resolution can reach 640×480 pixels. When high-re...[Details]
1 Introduction
The ball nut is the internal thread element of the ball screw pair. Its precision directly affects the transmission quality of the ball screw pair. Due to its advantages such as...[Details]
1 Introduction
With the rapid development of the national economy, AC motors have played an extremely important role in industrial production. As the main traction motor in various industries,...[Details]
"The father of knockoff phones" aims to make up for TD's shortcomings
IT Times reporter Lin Fei
On June 22, the day before the Dragon Boat Festival, on the other side of the Taiwan Strait, a m...[Details]
Recently, there has been controversy in the industry over whether the adoption rate of automotive electronic safety products in cars should be as high as possible. Some industry insiders believe th...[Details]
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