The most commonly used measuring terminal in hydrological measurement is the level meter, which can be roughly divided into mechanical float type, photoelectric float type, ultrasonic type, laser type...
[b]In this hot summer, Rigol's 1 yuan exchange plan will keep you cool! [/b] Anyone who purchases RIGOL MSO/DS4000, DS6000 series oscilloscopes above 200MHz can get a desktop instrument with a price o...
A design seems simple, and the hardware design and code writing can be done quickly, but there are more or less accidents during the debugging process. These are all manifestations of the insufficient...
For GPIO test, the software first needs to configure the port output mode register and direction register. This time, we use P1 port, P10--P17, set to open drain output, pull-up resistor mode. Hardwar...
Date: September 21, 2009Wuhan: Ramada Optics Valley Hotel, No. 726 Luoyu Road, Wuchang District, WuhanHarbin: Shangri-La Hotel, No. 555 Youyi Road, HarbinEveryone is welcome to come and support us.Che...
September 20th Shenzhen
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September 27 BeijingHundreds of technical seminars are waiting for you to participate in, discussing with you industrial design, consumer design, communic...
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[Details]
Nippon Electric Works and Volvo Technology Japan have developed a wireless power supply system for electric vehicles (EVs). Using this system, the two companies have successfully conducted an exper...[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]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[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]
Capacitance Measurement
Used to verify that capacitors meet the manufacturer's specifications. For quality control, a group of capacitors may be placed in an environmental chamber and the cap...[Details]
Introduction
Automakers are working to reduce vehicle weight to reduce CO2 emissions and improve fuel efficiency. Designers are therefore seeking new technologies and design techniques that can...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
0 Introduction
Wireless Sensor Network (WSN) monitors the target by deploying a large number of sensor nodes in the target area. WSN realizes the positioning and tracking of the target, determi...[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]
The invention of the steam engine ushered in the first conversion of internal energy and mechanical energy for mankind, and the birth of the internal combustion engine at the end of the 19th centur...[Details]
Distributed Wireless Communication System (DWCS) uses distributed antennas, distributed processing control, joint signal processing and other technologies to improve the system's spectrum efficie...[Details]
1 Overview
In the field of traditional lighting, the concepts and definitions of lamps and lamps are clear. Lamps and lamps have their own applicable product standards, supporting technical st...[Details]
LED is now known as the fourth generation of light sources. High-power LED has many advantages over traditional light sources in outdoor lighting.
1 LED lamps have high light efficiency
C...[Details]