Selection of chip beads and chip inductorsThe function of chip beads is mainly to eliminate RF noise in transmission lines.Chip beads are composed of soft ferrite materials and form a monolithic struc...
In the AT32F403 series of Arteli microcontrollers, there is a problem with the non-flash memory start address. In order to put more APP programs in the zero-wait flash memory, the IAP program can be p...
[i=s]This post was last edited by qwqwqw2088 on 2021-4-20 10:07[/i]Description of the problem:The customer requested to select an AC/DC flyback chip with higher efficiency than the general UC384X or U...
2SK2837 is a commonly used field effect tube in common AC-DC switching power supply products. With the shortage of domestic chips and the problem of the 2020 epidemic, field effect tubes are gradually...
void AD7708WriteRegister(char addr,long dat){SpiWriteData(addr); //Write the communication register and notify the next operation: write the addr register if(IsLong[addr]) {SpiWriteData(dat>>8);} char...
The tremendous growth of the wireless communications industry means that there has been an explosion in the testing of components and subassemblies for wireless devices, including the testing of the v...
(1) When you are working on a computer (embedded) system, you often have to set the interrupt vector when initializing the system. After you set the interrupt vector for a specific external event (s...[Details]
South Korean researchers have successfully tested a reliable "smart ring" for heart monitoring, which uses deep learning algorithms. The researchers predict that consumer-grade rings could be used t...[Details]
In addition to electrification, automation, and intelligence, chip shortages were also a hot topic at this year's Munich International Motor Show. From vehicle manufacturers such as BMW and Daimler t...[Details]
Especially for battery-powered systems, power consumption is the primary consideration. We know that there is a power management register PCON inside the microcontroller. The lowest two bits of this ...[Details]
At present, ECG monitoring systems, which mainly collect ECG signals, analyze and diagnose them, have been widely used and play a great role in the prevention and diagnosis of cardiac system diseases...[Details]
On September 9, the foundation of the equipment of the all-vanadium liquid flow energy storage station of Xinhua Wushi 500,000 kW/2 million kilowatt-hour grid-type energy storage project was fully pou...[Details]
Let's summarize the microsecond delay function accuracy of STM8L101F3P6 working at 16MHz using different writing methods such as infinite loop and interrupt. 1. The writing method of the dead loop ...[Details]
According to foreign media reports, a team of researchers from the U.S. Department of Energy (DOE) Brookhaven National Laboratory has determined new details about the internal reaction mechanism of l...[Details]
There are four major trends driving the video filter market: higher resolution (HD and 1080p HD), mobile video, green environmental requirements, and changing output schemes. These trends affect th...[Details]
As energy crisis and climate warming become more and more serious, energy conservation and environmental protection have become the focus of social issues. LED has attracted widespread attention due t...[Details]
The wiring method of the inverter power line is relatively complicated. It is a main loop circuit. For example, the power supply should be connected to the R, S, and T terminals of the inverter inp...[Details]
As the key to achieving autonomous driving, steer-by-wire technology has attracted much attention in recent years and has become a hot topic in the market. However, on the road to mass production, th...[Details]
The power supply design of portable products requires system-level thinking. When developing battery-powered devices, such as mobile phones, MP3s, PDAs, PMPs, DSCs and other low-power products, if ...[Details]
Recently, the Chinese Society for Electrical Engineering announced the list of winners of the 2024 Electric Power Science and Technology Award. Tan Yaosheng, deputy director of the Multi-Energy Com...[Details]