When using ST Cortex-m3 STM32 ISP Demo (1.0b), after setting BOOT0 and BOOT1 according to the instructions, it prompts "run-time error'6': overflow. And the device information is not recognizable, but...
[size=3]We already know the power output curve of iPhone: [url=https://bbs.eeworld.com.cn/thread-413364-1-1.html]https://bbs.eeworld.com.cn/thread-413364-1-1.html[/url] This brings us to two very impo...
[color=#000][font=Helvetica, Arial, sans-serif]I urgently need to make a peak holding circuit solution with a pulse width of about 5 nanoseconds. As shown in the figure. I checked a lot of information...
Why have so many articles been written recently to thank President Xi for his visit to Mongolia? Today's "Focus Interview" is also President Xi's speech in Mongolia....
I was recently debugging a program with IAR and found the following problem: [table=98%] [tr][td]const char mm[6]={0xff,0xff,0xff,0xff,0xff,0xff}; --------- char *ptr; ptr=mm; The error message is: Er...
Core saturation is equivalent to an air-core coil on the primary side of the transformer (equivalent to a short circuit). The current will be very large and will continue to rise until the transformer...
From being a global leader to losing the market, Korean battery manufacturers have always wanted to regain the lost market and dignity, but facing Chinese battery manufacturers represented by CAT...[Details]
1. Equipment Overview
Shell-and-tube heat exchangers are a common heat exchange device used in chemical evaporation and heating equipment. Currently, the tubesheets of shell-and-tube heat exch...[Details]
Tesla and BYD, vying for dominance in the global electric vehicle market, are reportedly considering adopting Samsung's AMOLED (active-matrix organic light-emitting diode) technology for their next...[Details]
Reflow soldering is a critical process in electronics assembly production, and the cleanliness of the reflow oven has a direct impact on product quality. Dust and residue accumulation within the ov...[Details]
Flip-chip and ball grid array (BGA) are two widely used packaging technologies in the electronics industry. Each has its own advantages and limitations, and in some cases, they can complement each ...[Details]
introduction
With the development of digital and network technologies, broadcasting technology has become increasingly diversified, with the most significant trend being the transition from an...[Details]
As more and more consumers purchase new energy vehicles, the safety of electric vehicles has become a major concern. This has been particularly prominent following a series of electric vehicle fire...[Details]
The most significant feature of IPS panels is that both electrodes are located on the same surface, unlike other LCD panels, which have electrodes arranged on top and bottom surfaces in a three-dim...[Details]
In recent years, with the application of the IEC61850 standard and the development and deployment of optoelectronic transformers, the concept of digital substations has been put into practical use ...[Details]
According to foreign media reports, BMW has just been granted a patent for a screen that could cover the entire roof. BMW hopes to transform at least a portion of the vehicle's headliner into a dis...[Details]
On August 22, the National Energy Administration released the latest data, showing that by the end of July 2025, China's total number of electric vehicle charging infrastructure will reach 16.696 m...[Details]
Since its invention in the mid-1940s, the microwave oven has evolved from a humble beginning to commercial use, entering homes in the 1960s and rapidly gaining popularity. Its basic functionality a...[Details]
Reflow soldering is one of the most commonly used methods in electronics manufacturing, allowing for the soldering of large numbers of components in a relatively short time. However, any experience...[Details]
Through AI connection technology supported by Qualcomm X85 5G modem and RF and Qualcomm FastConnect 7900 mobile connection system, seamless switching can be achieved between cellular net...[Details]
Coal mines typically contain gas and coal dust. When gas and coal dust reach a certain concentration, they can cause explosions. Electrical equipment generates arcs during normal operation or durin...[Details]