-
Capacitors have equivalent series resistance (ESR) and equivalent series inductance (ESL). For example, the output filter capacitor (bulk capacitor) of a VRM uses a 3280 μF electrolytic capacitor, ...[Details]
-
This intelligent alarm system makes full use of the existing telephone network for design, using telephone keyboard operation circuit, ring recognition circuit, remote message circuit, au...[Details]
-
——Interview with Zhang Xiaomu, General Manager of Ningxia Yinchuan Power Supply Company
Special Correspondent Zheng Hua
Reporter: Ningxia Yinchuan Power Supply Company is responsible for ...[Details]
-
Continuously measuring patient vital signs such as heart rate, respiratory rate and blood oxygen saturation (SpO2) is critical to providing effective care, and the ability to measure these signs simu...[Details]
-
Hello everyone, I am Xiaochao. Today I will introduce to you the performance of Huawei cars. As technology continues to advance, Huawei, as China's leading technology company, is also constantly expl...[Details]
-
The 2-wire temperature sensor is a common temperature measurement device, which is widely used in industry, scientific research, medical treatment and other fields. This article will introduce in d...[Details]
-
Kernel version:2.6.14
CPU architecture:ARM920T
Recently, I was analyzing copy_from_user of ARM Linux. The main function is implemented by __arch_copy_from_user. This function is defined in the linu...[Details]
-
At this point, we have mastered the use of a display device and an input device, so can we do some comprehensive experiments? Well, let's make a simple addition calculator, use the program to input t...[Details]
-
In the wave of changes in the automotive industry, semiconductor technology is like a surging power, driving the industry forward. When you sit in the car, press the start button, and enjoy the smo...[Details]
-
The rapid development of science and technology revolution has made the automotive industry undergo an unprecedented profound change. Among them, technological innovation, as the core driving force...[Details]
-
Under the severe background of global environmental pressure and energy crisis, the development of new clean energy to replace traditional energy is regarded as the primary breakthrough to get out of...[Details]
-
"Lack of core components" is a major problem in the development of China's information industry. The successive chip supply cuts faced by ZTE and Huawei from the United States have further highlighte...[Details]
-
1. Introduction Sensor technology, communication technology and computer technology constitute the three major foundations of modern information. They respectively complete the extraction, tran...[Details]
-
Currently, the United States, Japan, Germany, the United Kingdom, Russia and other countries are competing to develop the MEMS industry. The gap between my country's MEMS industry and the world is no...[Details]
-
//Use function pointer to implement typedef void(*PFUN)(void); pFun =(PFUN)0x8000; (*pFun)(); #define GotoHere(a) ((void (*)(void))a)() GotoHere(0X8000); asm("JP $8000"); ...[Details]