summary:
With the continuous development of mobile communication networks, operators have different frequency band resources, including high, medium and low frequency bands. Radio frequency band resou...
[i=s]This post was last edited by paulhyde on 2014-9-15 03:32[/i] :kiss: There is a smart car competition at school now. I wanted to weld a car frame myself, but considering the workload is too much, ...
[table] [tr][td]My project has two tasks, one is a periodic task, and the other is a triggered task. The triggered task has a higher priority. After executing the OSSemPend() function, the low-priorit...
[i=s] This post was last edited by 90houyidai on 2014-10-20 20:38 [/i] The program cannot be debugged, and it seems that there is a problem with the button. The board is printed with: user1 —— PD1 use...
Some transformers have air gaps to prevent magnetic saturation during operation. The role of the air gap is to increase the temperature of the magnetic core and the stability of the magnetic field. In...
Set the buffer alignment mask Devices that perform DMA transfers work directly with data buffers in memory. The HAL requires that buffers used in DMA transfers must be aligned to a certain boundary, a...
1. Project Overview
1.1 Introduction
Currently, most music files are saved in MP3 format, a lossy audio compression format that cannot perfectly reproduce the original music. With the exp...[Details]
Amidst the wave of intelligent automotive transformation, advanced driver assistance is gradually emerging from cutting-edge technology into the mainstream, becoming a new frontier of industry comp...[Details]
According to foreign media reports, secondary battery materials company POSCO Future M announced that it has successfully developed two experimental (prototype) positive electrode materials for the...[Details]
This paper proposes a temperature real-time transmission and display solution based on LED optical data transmission, with Jingwei Yager low-power FPGA HR (Yellow River) series as the main controll...[Details]
1 Source of creativity
With the further development of electronic technology, electronic pets have gradually entered people's family life. At present, there are two main categories of relative...[Details]
With the development of science, the use of variable frequency technology is becoming more and more widespread, and it is used in both industrial equipment and household appliances. Inverter air co...[Details]
One of the most core components of electric vehicles is the motor. The power supply provides electrical energy to the motor, which converts this electrical energy into mechanical energy, which in t...[Details]
Charging is a familiar process for new energy vehicles, and as a source of battery energy, charging piles are crucial. New energy vehicle charging can be divided into fast charging and slow chargin...[Details]
Compared to cloud databases, minicomputers are purpose-built for decentralized, rugged computing at the edge of the network. By moving applications, analytics, and processing services closer to the...[Details]
During daily operation of an R-type power transformer, the voltage used varies as the equipment being used adjusts. This raises the question: can the transformer change voltage at this point? The a...[Details]
China, August 21, 2025 – STMicroelectronics (NYSE: STM), a world-leading semiconductor company serving a wide range of electronics applications, has published its IFRS 2025 semi-annual financial re...[Details]
Common methods for troubleshooting roller press bearing wear include repair welding, thermal spraying, brush plating, and scrapping and replacement. However, these methods are often subject to asse...[Details]
For new energy vehicles, the importance of batteries is unquestionable. Not only does it determine the performance of the vehicle, but the battery density also has a great relationship with the veh...[Details]
The composition of the water heater
The water heater itself is divided into the following parts:
1. Water tank.
This is where the water heater is filled with water and where the wate...[Details]
introduction
The rapid adoption of computers has led to a growing number of tasks being performed on them. People from all walks of life, especially programmers and writers, are spending incre...[Details]