Question: What will happen if the following code is executed? #includechar *fun(void) { char p[] = "hello, world"; return p; } void main() { char *p_ch = NULL; p_ch = fun(); printf(p_ch); } At first g...
I work on industrial control software, and recently encountered an annoying problem. Our equipment uses Taian inverters. When I use the serial port debugger to debug the communication, when the invert...
[font=Tahoma,] In PCBLAYOUT, sometimes in order to make their own boards more distinctive, engineers often add some LOGOs to the PCB layout. That is, import pictures into PADS. [/font] [font=Tahoma,] ...
[i=s]This post was last edited by Xin Xin on 2015-2-3 15:06[/i] As soon as I opened the forum, I saw a post titled "In recent years, embedded processor manufacturers have also been competing hard." I ...
Select a module in the schematic, and then go to the PCB layout. The selected module should also be displayed in the PCB, but why is it not displayed? ? Please help! !...
I didn't study hard in school, and now a company has notified me to interview for an MCU software engineer position. I have no confidence at all, what should I do? I really want to get this job, how c...
While
the solid-state battery
industry is still engaged in a long technological marathon for
the "ultimate solution" for
electric vehicles
, some companies have begun looking for mor...[Details]
A vacuum eutectic furnace is a critical piece of equipment used in the manufacturing and processing of various materials, particularly in the fields of microelectronics and nanotechnology. One of t...[Details]
According to foreign media reports, Nissan Motor has recently reached a cooperation with US battery technology company LiCAP Technologies to jointly promote the research and development of next-gen...[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]
Silicon Labs (also known as "Silicon Labs"), an innovative leader in low-power wireless connectivity, will showcase its cutting-edge artificial intelligence (AI) and Internet of Things (IoT) solu...[Details]
As the core of electric vehicles, batteries are concerned with vehicle use and maintenance. The operation of vehicles is guaranteed by the electricity generated by batteries. For batteries, battery...[Details]
Munich, Germany, August 19, 2025 –
Infineon Technologies AG, a global semiconductor leader in power systems and the Internet of Things, announced today that its AIROC™ CYW20829 Bluetooth® low e...[Details]
As in-vehicle audio and video entertainment features become increasingly diverse, the demand for digital transmission of audio and video information is urgent. Traditional protocols such as IEEE 13...[Details]
NPN and PNP are two commonly used transistor circuits. They play an important role in industrial automation and control systems. This article will explain the difference between NPN and PNP and exp...[Details]
The term "remote meter reading" literally emphasizes remoteness. But how far is remote? One kilometer? Two kilometers? Those aren't considered far at all. Currently, the longest distance for ...[Details]
introduction
Due to their flexibility and security, Java cards are increasingly being used in the smart card field. Once a Java card is released, if multiple applications need to call the same...[Details]
introduction
Resolution is a core competitive area for TV and display manufacturers. Consumers are willing to pay higher prices for HD (High Definition) displays and, more recently, 4K display...[Details]
introduction
The Internet of Things (IoT) will improve nearly every aspect of modern life. By collecting and analyzing vast amounts of data, it can help us manage our health, reduce energy con...[Details]
introduction
Electromyographic signals are weak voltage signals expressed on the surface of the skin as a result of subcutaneous muscle activity. They reflect the timing and intensity of muscl...[Details]
From January to July, my country's power battery exports increased by 29.4% year-on-year. BYD, Honeycomb Energy, and Ruipu Lanjun exceeded the average growth rate. Among them, Honeycomb Energy and ...[Details]
Programming Basics
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