1. Nginx infrastructure
After Nginx is started, it runs in the background as a daemon. The background process includes a master process and multiple worker processes. As shown in the following figure:...
On the X-NUCLEO-IKS01A3, there is a pressure sensor LPS22HH. On the earlier SensorTile development board, LPS22HB was used. From the name, they are similar, indicating that the functions are also simi...
For example, the RS485 interface of the industrial computer collects the signals of the tilt sensor and the gyroscopeScenario 1:
Hardware requirements: The sensor supports 485 output and active access...
[align=left][color=black][font=DengXian][size=10.5pt]Do you have a[/size][/font][/color][color=black][font="][size=10.5pt]TDA8920CTH PCB [/size][/font][/color][color=black][font=DengXian][size=10.5pt]...
my country has become the world's largest producer of electroacoustic devices 2006-7-18Electroacoustic devices are a branch of electroacoustic transducers, mainly used for energy conversion in the aud...
If we were to go back 20 years ago and someone could make a car drive in front of him through brain control alone, this would definitely and could only be a scene from a science fiction movie. Howe...[Details]
More and more news proves that the new iPhone SE (previously rumored to be iPhone 9) will be released soon. Foreign media have compiled all the previous reliable news. Let’s take a look. 1. Nam...[Details]
As the technology of autonomous driving is advancing rapidly, many image capture and safety controls of vehicles rely on sensors, but many organizations point out that sensors cannot meet safety requ...[Details]
The development of ARM embedded systems has always been a hot topic for people in the IT industry, and it is also a high-threshold industry. Currently, many developers are engaged in learning in this...[Details]
1 Introduction
The tiny wireless sensor network nodes with very limited resources are the basic functional units of sensorless networks, responsible for information collection, data processing, info...[Details]
Below is the header file of ATMEGA128
/************************This is serial port 0******************************/
/*Initialization of serial port 0*/
void Uart0_init(void)
{
UCSR0B = 0x00;...[Details]
Weibo celebrity @王奔宏 shared a photo of a real-life new vertical folding-screen phone. From its UI interface, it can be seen that this is a folding-screen phone that Samsung has not yet release...[Details]
At present, there are basically three types of railway crossings: manned, manned and unmanned. For a long time, the railway department has invested a lot of manpower and material resources in manne...[Details]
According to China News Network, at the "China Space Science and Technology Activities Blue Book (2021)" press conference held in February, the official introduced that the Shenzhou 13 manned s...[Details]
According to Qichacha information, Shanghai Si Rui Technology Co., Ltd. (hereinafter referred to as Si Rui Technology) recently underwent industrial and commercial changes, with the addition of sever...[Details]
introduction Artificial neural networks have been widely used in many fields, especially those with the characteristics of distributed storage, parallel processing, self-learning, self-organizati...[Details]
The engine ignition test is an important part of the engine factory inspection. In order to ensure the quality of the engine, a rapid detection cold test technology is proposed to meet the needs of...[Details]
WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced on February 23, 2016 that its subsidiary Pinjia has launched an automotive LED headlight dri...[Details]
1. Choose a low-frequency microcontroller Selecting a microcontroller with a low external clock frequency can effectively reduce noise and improve the system's anti-interference ability. For square...[Details]
Linux and Android
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