Why is it that after creating two files on SH4, if I want to write to both files, I can only write up to 4K, but if I open one file and write to it, I can write more than 4K? I urgently need an expert...
[i=s]This post was last edited by footis on 2018-10-21 23:14[/i] Evaluation (1) Portal: [url=https://bbs.eeworld.com.cn/forum.php?mod=viewthread&tid=1054750&highlight=MM32]https://bbs.eeworld.com.cn/f...
Hello everyone, I was looking at MS's PS2 keyboard and mouse driver recently and found a problem. In the \WINCE600\PUBLIC\COMMON\OAK\DRIVERS\KEYBD\PS2_8042 directory, there is ps2port.cpp, which is th...
I am currently working on a power operational amplifier, but the common-mode rejection ratio is not up to standard. I would like to ask you guys, what factors are related to the common-mode rejection ...
I configured winxp as the host and wince as the client (connected via rs232 serial port), but the connection from wince to winxp host is always unsuccessful, and it prompts that the port baud rate doe...
[i=s]This post was last edited by paulhyde on 2014-9-15 08:57[/i] Question 1: What is a component footprint? How is it different from a component? Answer: (1) Component footprint refers to the appeara...
Abstract:
With the increasing complexity of smart vehicle electrical and electronic architectures, the full lifecycle management of vehicle electronic control components faces multiple challe...[Details]
Some time ago, I attended the 4th Energy Chemistry Forum of the Chinese Chemical Society and learned about high-energy-density and high-safety batteries. I would like to summarize and share this wi...[Details]
Is pure electric vehicles a false proposition for long-distance driving? At least from my personal perspective, based on current technological and infrastructure standards, I believe so. Below, I'l...[Details]
Topics: Bring Your Own Device (BYOD) trends; the impact of using employees' own mobile devices to control access to work facilities and equipment on information security; and ways to securely imple...[Details]
1 Introduction
In the mid-1960s, American scientist Maas conducted extensive experimental research on the charging process of open-cell batteries and proposed an acceptable charging curve for ...[Details]
With the continuous development of ultrasonic technology, ultrasound has been widely used in fields such as inspection, cleaning, welding, and medical treatment, and has even found its way into tex...[Details]
Which is better, copper braided wire flexible connector or copper stranded wire flexible connector? When choosing copper wire flexible connector, people always struggle with whether to use copper b...[Details]
According to foreign media reports, German chipmaker Infineon has recently completed the acquisition of Marvell Technology's automotive Ethernet business for a total transaction amount of US$2.5 bi...[Details]
The assisted driving industry in 2025 stands at the dual crossroads of "large-scale implementation" and "safety upgrades." Cities like Beijing and Wuhan have already issued regulations de...[Details]
According to the latest financial report data, thanks to its leading position in advanced technology, TSMC's profit performance in the second quarter of 2025 was extremely impressive, with net prof...[Details]
Siemens software mainly includes PLC, frequency converter, human-machine interface, etc. The current Siemens software can be said to be very stable.
PLC series range from the Siemens S5 series...[Details]
Industrial equipment plays a significant role in improving industrial automation and accelerating production efficiency. Industrial HMIs (Human-Machine Interfaces) serve as a communication platform...[Details]
The basic structure of the power grid dispatching automation system includes three parts: control center, master station system, plant terminal (RTU) and information channel. According to the diffe...[Details]
Lisle, Illinois – August 19, 2025 –
Molex Incorporated, a global electronics giant and leader in connected innovation, celebrates the opening of its new China sales office dedicated to the auto...[Details]
Silicon carbide (SiC) power switching devices are becoming a popular choice for industrial battery applications due to their ability to achieve faster switching speeds and superior low-loss operati...[Details]