1. This is a discrete convolution algorithm. Since digital images are represented in the form of discrete pixels, the essence of digital image processing is the processing of discrete numbers.2. The s...
I have read some posts online saying that priority grouping must be set when using STM32 interrupts. Recently, when I was looking at other people's code, I found that the grouping was not set, but the...
We know that when FreeRTOS is delayed and blocked, task switching will occur, looking for a higher priority task to execute, or executing an idle task. So in FreeRTOS, if the current task is blocked b...
[i=s] This post was last edited by Li Wenbin et al. on 2020-6-29 12:14 [/i] I want to learn microcontrollers from scratch. Can you recommend some books on C language?...
MSP430 interrupt priority and interrupt nestingThe interrupt priority of MSP430 is arranged according to the size of the vector where it is located. The higher the interrupt vector address, the higher...
Purpose of camera calibration: 3D reconstruction
The relationship between the three-dimensional geometric position of a point on the surface of a spatial object and its corresponding point in ...[Details]
The real-time light-chasing self-sensing street light system uses new energy and saves electricity. The use of solar energy is gaining more and more attention. The design uses solar power generatio...[Details]
On Tuesday, the US CHIP Act was passed by the Senate in a procedural vote of 64 to 32. The bill aims to enhance the United States' semiconductor manufacturing capabilities. The US government will ...[Details]
There is an interesting news recently. Sultan Qasim Khan of the British information security company NCC Group said that Tesla Model 3 and Model Y can be attacked by spoofing communications, and the ...[Details]
Gallium nitride (GaN) field effect transistors (FETs) are rapidly gaining adoption, given their ability to increase efficiency and reduce the size of power supplies. But before investing in this te...[Details]
First, let's understand the compilation process: a source file is compiled by the gcc compiler to generate an executable file. In fact, it goes through four steps: * Pre-processing * Compiling ...[Details]
The hot sales of air conditioners and electric fans in summer have also brought a number of voice intelligent remote control devices into the spotlight, and the offline voice remote control SR101 i...[Details]
1. Introduction
The development of automobile technology depends to a large extent on the development of testing technology. Foreign automobile companies with leading technology all have advan...[Details]
At what temperature can a motor generally operate normally? What is the highest temperature a motor can withstand?
A: If the measured temperature of the motor cover exceeds the ambient tempera...[Details]
1 Introduction
Power supply equipment is a kind of electronic product with large quantity, wide application and strong versatility. Power supply is used in almost all departments such as moder...[Details]
Status of interrupt source GIC's processing of an interrupt source includes four states: Inactive, Pending, Active, and Active and Pending. When an interrupt source is not asserted (triggered), i...[Details]
The first step in online power supply design is to define the power supply requirements, including voltage range, output voltage, and load current. Possible solutions are automatically evaluated and ...[Details]
Hikvision recently announced that it will expand the company's industrial chain. Hikvision issued an announcement stating that the company plans to jointly invest with China Electronics Fund, China...[Details]
The temperature and humidity indicators in environmental conditions are important parameters in many workplaces. Whether it is warehouse management, book preservation or industrial measurement and...[Details]
Industrial robot simulation software is a software tool used to simulate the operation process of industrial robots. They can help engineers and technicians test and optimize robots before actual a...[Details]