[b]Hello, seniors. I am a sophomore student at Dalian University of Technology, majoring in software. I will soon choose a major. [/b] The list of majors is as follows. Some of them have leaders, who ...
Hello, I would like to ask a question. The bar of the pcie peripheral is stored in the address space to be mapped to the cpu, and then through ioremap. 1 I see that the enumeration process in the pci/...
The phase laser rangefinder needs to use two frequencies, one as the local oscillator signal and the other as the master oscillator signal. There is a small frequency difference between the two signal...
When I followed the teacher and asked him how to write a program, the teacher always told me to draw the control flow diagram of my program first. I thought it was troublesome at that time, so I just ...
On Friday, Linzi and I finished the topic of memristor. I opened it and looked at it in the evening, and found that there were some things I forgot to put up. The content is as the title says. In fact...
Family Pet Health Maintenance System1. Project Background
Data shows that in 2020 , the scale of China's urban pet (dog and cat) consumption market reached 206.5 billion yuan, an increase of 2% over 2...
liangtom125onsemi and Avnet IoT Innovation Design Competition
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[Details]
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[Details]
introduction
1 The significance of using RTOS on MSP430
It is understandable that it is meaningless to use RTOS on MSP430. Because the hardware resources of MSP430 are limited (for exampl...[Details]
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
Floating-point digital signal processing has become a constant requirement for precision technology, often in applications requiring high accuracy in areas such as aviation, industrial machinery, a...[Details]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[Details]
1 Introduction
Solar street lights are mainly composed of four parts: solar photovoltaic cell components, batteries, charge and discharge controllers, and lighting fixtures. The bo...[Details]
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
PV inverter manufacturer SMA has launched its first DC arc fault circuit interrupter (AFCI) PV inverter and has received UL certification.
The new SunnyBoy AFCI inverter models include 3000-US...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]