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:...
[align=left][b][color=rgb(61, 61, 61)][font="][size=10.5pt][font=微软雅黑Light]Share the latest dry goods information[/font]~[/size][/font][/color][/b][/align][align=left][b]Those who need it can click he...
As the title says, the cracking activation and Chinese localization are successful, but it doesn't work when opening the PCB. The prompt is as shown. I am a newbie. Please help...
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...
1. Skew improvement function of common mode choke coils for signal lines
The purpose of using a common mode choke in a signal line is to eliminate common mode noise. Since the common mode choke is a...
With the development of LED technology, Internet of Things technology and wireless communication technology, LED lighting particles have gradually developed to the commercial stage with its advantage...[Details]
0 Introduction
With the rapid development of the national economy and the continuous improvement of people's living standards, people's requirements for the comfort and safety of their houses h...[Details]
It should be understood as follows: DCDC means DC to DC conversion (conversion of different DC power values), and anything that meets this definition can be called a DCDC converter, including ...[Details]
3. In the board, in order to verify whether the new u-boot is available, you need to set the IP address in u-boot first, as shown below: Pay attention to the red words below U-Boot 1.1.6 (Dec 5 2009...[Details]
Through the previous study, we have a certain understanding of the hardware structure of the microcontroller. Next, we will learn the assembly instruction system of the microcontroller with you.
An...[Details]
The PM100 power meter is specially used for production lines and system integration. It has a compact structure (half rack), is easy to install and use, is dust-proof, and has an accuracy of up to 0....[Details]
In the power supply system, the MOSFET driver is generally used only to convert the output signal of the PWM control IC into a high-speed, high-current signal so as to turn the MOSFET on and off at...[Details]
introduction
The three-dimensional rotating LED, also known as POV LED, is an electronic product that uses the persistence of vision effect of the human eye to display graphics, animations and ...[Details]
The new energy storage industry is an important support for achieving carbon peak and carbon neutrality, and is also an important starting point for promoting high-quality construction of a str...[Details]
Usually we can easily find the base b of the triode, but which of the other two electrodes is the collector c and which is the emitter e? At this time, we can determine the collector c and emitter e ...[Details]
ICP is a method of burning and erasing chips on the actual target circuit board, without removing the chip from the target board and reprogramming it to modify the user program. This method is suit...[Details]
Kernel version: 2.6.14
When reading the socket source code, there is the following sentence (net/socket.c):
view plain copy
print ?
static struct vfsmount *sock_mnt __...[Details]
Scientists at the Institute of Integrated Cell Materials Science (iCeMS) at Kyoto University in Japan have designed a new chip that can store different cell types in tiny interconnected chambers. Thi...[Details]
This article has explored only a few of the many applications of nanotechnology and the measurement methods that must be used to gain a deeper understanding of the devices and materials being studied....[Details]
According to foreign media reports, automotive electronics supplier REDTIGER announced the launch of the F77 dash cam, redefining video clarity and safety standards for drivers. The F77 is equipped...[Details]
Linux and Android
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