After the last article on TCP, I am very close to connecting to Alibaba Cloud. Today I tried to connect to Alibaba Cloud platform. I would like to thank a big guy here: Part of the code of sipower clo...
Previously, we introduced the code for sending using the UDP protocol on Android, but implementing the receiving function is relatively complicated. Here, we can directly use the library written by pr...
If the power fails during the Windows startup process, the next startup will prompt something like "Last startup failed, do you want to enter safe mode?" So how is this done?
Write to hard disk before...
I want to design an adjustable voltage regulator circuit with 6V input and 8V output. Which chip is better to use? Can I simulate it through proteus?...
I am very happy to participate in the 2022 Digi-Key Innovation Design Competition.
I was originally unsuccessful, but because some friends gave up this competition, I was successfully resurrected. Thi...
Recently, the General Office of the People's Government of the Inner Mongolia Autonomous Region issued the "Several Policies of the Inner Mongolia Autonomous Region to Support the Development of Ne...[Details]
New i.MX 9 family members simplify development of cost-effective edge devices, helping build scalable, reliable platforms that require security, high performance and Linux support
Sh...[Details]
The oscilloscope is a commonly used electronic measuring instrument, which is widely used in many industries. The structure of the oscilloscope is very complicated, and there are many parts that we ...[Details]
At present, the single-chip microcomputer production field has such a model, which is very special, that is, the design and production are separated. In general industrial product production, our indu...[Details]
Yesterday someone in the group asked why the BootLoader could not be destroyed. An error occurred: dd: writing '/dev/mtdblock0': Operation not permitted I said that you need to insert the SD card...[Details]
Abstract: Traffic accidents caused by lane departure on highways have caused huge losses, making the research on lane departure warning systems a hot topic in society. This paper constructs a visi...[Details]
1. The composition principle, exchange method and scope of application of data communication
1. The structure principle of data communication
DTE is a data terminal. There are two types of dat...[Details]
The registers that need to be configured for the STM32 serial port configuration include: 1. Clock configuration, turn on the clock of the corresponding IO port and the clock of the serial port modul...[Details]
Akamai Launches Akamai Connected Cloud and New Cloud Computing Services
The service takes a radically different approach to cloud computing, integrating core and distributed computin...[Details]
On the morning of July 27, Intel announced today that it will accelerate innovation in chip processing and packaging, and Qualcomm will become one of the company's customers. The chips manufactured b...[Details]
Constant current source expansion
Circuit
As shown in Figure 3, the operational amplifier works in an open-loop state. Since the voltage difference between the in-phase terminal and the inverting...[Details]
-1. Contact and coil instructions
Programming principles of PLC ladder diagram language
1. The ladder diagram consists of multiple rungs. Each coil can constitute a rung. Each rung has mu...[Details]
Following the announcement on August 13 to postpone part of the new round of tariffs on China, the Office of the United States Trade Representative (USTR) made a second round of adjustments to the ta...[Details]
1 Overview
In order to reduce harmonic pollution to the AC power grid, relevant standards for limiting current harmonics have been formulated both at home and abroad (such as IEC1000-3-2)....[Details]
On October 24, 2024, WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market,
announced that its subsidiary Youshang has launched a 30kW V...[Details]
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