A few days ago, I talked with a classmate who has been interning in the company about the development of the electronics industry in the next few days. He said that the technical director of their com...
The device structure is defined as follows: typedef struct smschar_dev { volatile int pending_messages; //!private_data; spin_lock(&dev->lock); if(wait_event_interruptible(dev-wtq,!list_empty(&dev->pe...
I am a beginner in 430 single chip microcomputer. When writing ADC program, there is the following code in the interrupt: { static unsigned int g =0; g++; if(g>=10) { g=0; } ADC_Results[g]=ADC12MEM0; ...
In the previous post, we created a new project and set the background image, but did not assign values to the displayed characters. Today, we will use the serial port assistant to send command lines t...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:02[/i][font=Verdana, sans-serif][size=4][color=#000000][backcolor=white]At present, the emerging embedded touch screen technology can b...
[i=s]This post was last edited by dontium on 2017-1-9 23:26[/i] [b][size=4]For example, a single-pole-to-throw relay has a normally open terminal, a normally closed terminal, and a common terminal. [/...
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]
As a wireless broadband metropolitan area network standard, WiMAX technology has greater advantages than previous 3.5GHz MMDS products in terms of non-line-of-sight transmission and spectrum utiliz...[Details]
Images in science fiction movies often break through the limits of reality, such as in the movie "Minority Report." Tom Cruise uses a multi-touch screen to browse information. Capacitive sensing te...[Details]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[Details]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[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]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[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]
Electric bicycles have long been a means of transportation for lower-income groups due to their affordability. The largest concentrated expense in the use of electric vehicles is the cost of replac...[Details]
For battery-powered portable devices, in addition to breaking through the limitations of processing power, the performance of portable system power supplies also needs to be continuously improved. ...[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]
MCU
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