[b][color=#666666][font=Helvetica, Tahoma, Arial, sans-serif][size=12px]Constant current source and its application circuit, introduces common constant current source circuit and its application as ac...
Question 1: What is RFID? RFID is the abbreviation of Radio Frequency Identification, commonly known as electronic tags. Question 2: What is RFID technology? RFID radio frequency identification is...
[i=s]This post was last edited by jj1989 on 2017-12-14 23:45[/i] [size=4][md]##Functional test Next, we will test the functions. Here are two videos to show the basic functions of the keyboard. There ...
Hello everyone, I want to learn FPGA and I am very interested in it. So I want to buy a learning board. Can you recommend a board that is more suitable for beginners? The price should be within 800 yu...
Please help me, masters. :Cry: Convert 50hz AC to DC, and use AD to measure the voltage of the microcontroller. The AC amplitude should be around 0 to 15v. The DC voltage should be the AC effective va...
Dear experts, I recently used the LDC1000 sensor, but it burns easily... I don't know the reason. Has anyone used it before? Can you give me some suggestions for solutions? ? Thank you...
0 Introduction
With the development of my country's economy, the number of motor vehicles continues to increase. The growth of existing roads and other hardware facilities can no longer meet t...[Details]
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]
Smart lighting control systems provide high controllability for various buildings and further enhance the level of green energy. They are the core products of energy conservation and digital techn...[Details]
With the continuous consumption of earth's energy and the scarcity of resources, the harm of greenhouse effect to human beings, and the serious pollution of the atmosphere to the earth, the intern...[Details]
The traditional display screen using 51 single-chip microcomputer to control LED dot matrix has relatively simple functions. If it is to achieve diversified functions, it often takes a lot of time ...[Details]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[Details]
FPGAs are used in 81% of electronic systems, including many commercial and defense products, and most FPGAs use BGA packaging. The BGA packaging is characterized by small solder balls and small sol...[Details]
Today, the value of electronic components in cars accounts for 15-20% of the total vehicle. In the future, this proportion may be as high as 30-40% as more safety electronics, fuel consumption and ...[Details]
Key Points
1. Now, in addition to high-end smartphones and tablets, users also expect to use touch screens in other applications, and they are gradually appearing in cars and instruments.
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With the continuous advancement of various technologies in the field of measurement and control, the baseband subsystem of general measurement and control equipment has entered the fourth generation o...[Details]
Abstract: Based on the ZigBee parking lot SMS car search system, the location of the vehicle in the parking lot is sent to the owner through SMS, which is convenient for the owner to quickly find ...[Details]
If a car stereo could play multiple CDs, then such an in-car entertainment system was an advanced system configuration. Today's in-car infotainment systems are complex embedded subsystems that combine...[Details]
As a type of iron battery, lithium iron phosphate battery (hereinafter referred to as lithium iron battery) has always been widely concerned by industry friends (some people say that lithium iron b...[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]
During the operation of electronic equipment,
memory
failure or failure will not only lead to economic losses, but also may lead to catastrophic consequences. Therefore, memory testing has ...[Details]