NRC684M25

Based on the analysis of various alarm sound sources commonly used internationally, this paper proposes a method of adjusting the volume in a mixed switch mode, and uses the MK7A23P microcontroller...[Details]

With the continuous advancement of chip manufacturing technology, chip packaging has become more and more complex, especially in automobiles and embedded devices. These devices are usually small in...[Details]

1 Introduction     In modern electrical measurement and control, low-voltage devices are often needed to measure and control high voltage, High current and other analog quantities. If there is n...[Details]

Dynamometer is a very important force measuring instrument for testing push and pull force. Many dynamometer users have more refined performance requirements for dynamometer products, so the structur...[Details]

There are two ways to trigger the external interrupt 0 (INT0) and external interrupt 1 (INT1) of the STC15 series MCU, the rising edge and falling edge can be triggered and the falling edge only trig...[Details]

1. Function introduction The multifunctional eight-way answering machine is designed based on the 51 microcontroller. In addition to the most basic function - 8-way answering, it also has the ability...[Details]

If stability issues are not a concern, sodium-ion batteries (NIBs) are likely to be an excellent alternative to current energy storage systems due to their abundance and long life. But as mentioned...[Details]

During the LED lighting design process, engineers can start the specific LED lighting circuit design after selecting the LED driver solution. This circuit design process is not easy, and involves det...[Details]

At present, the power amplifiers in active speakers mostly use transistors or integrated circuits. Active speakers made with tube power amplifiers are rare. However, if you want to pursu...[Details]

The library files provided by stm32 are too trivial, just like its chip models are numerous, such as the startup file: The explanations of the various documents found on the Internet are:   start...[Details]

In analog and pulse digital circuits, RC circuits composed of resistor R and capacitor C are often used. In these circuits, different values ​​of resistor R and capacitor C, the relationship betwee...[Details]

The general register group of 89c51 corresponds to the memory, that is, the address is allocated in the memory, so what about ARM9? Source: http://zhidao.baidu.com/link?url=Nf9NDaITEiA4Gc9q6Y4dP3yt x...[Details]

At MODEX 2024, Schneider Electric announced the release of two new collaborative robots : Lexium RL 3 and RL 12, and the Lexium RL 18 model later this year. From single-axis machine tools t...[Details]

Cao Dewang shared his views on the US banning Huawei from making chips. In the latest interview with Yang Lan, Cao Dewang, founder and chairman of Fuyao Group, said that the US ban on Huawei from mak...[Details]

Test products: Car audio and video monitoring board and 24V power board Leimao laboratory temperature and humidity: 26 degrees, 61% Test standards: static electricity, surge, load d...[Details]