A new graduate encountered a problem during internship. When porting emwin to stm32, he had to turn on CRC. Then he added the following line of code RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_CRC,ENABLE); ...
A senior hardware engineer explains the principles of lithium-ion batteries in a video with many pictures. Very detailed and easy to understand. [hide]attach://487263.rar[/hide]...
Harmonic current and voltage fluctuation and flicker are the last two of the four EMI projects. Next week we will start introducing EMS test methods. Welcome to follow the official account Monster Ele...
What is the relationship between transformers and inductors? Let me first state the conclusion: transformers and inductors are both related and unrelated, just like the internal resistance of a power ...
I have a new project recently, which requires a built-in 3.7V lithium battery. The battery type has not been selected yet, but I plan to choose between 18650 and lithium polymer batteries.Lithium poly...
With the development of science and technology, LED technology is also developing continuously, bringing various conveniences to our lives, providing us with various life information, and benefiting...[Details]
Analysis of the schematic diagram of DC low voltage regulated power supply: The VD1-VD4, R1, C1, and C2 of the switching power supply part form a rectifier filter circuit. NE555 and R2, R3, C4, V...[Details]
Since the beginning of this year, our city has implemented the expansion of effective investment in thousands of trillion-yuan projects and strived to promote project construction to achieve new break...[Details]
Abstract: Aiming at the characteristics of glass batching process, a new weighing controller is designed. The controller uses the digital signal processor (DSP) TMS320F2812 as the control core. By tak...[Details]
Europe is stepping up efforts to build a local battery supply chain. A report released in June by the EU non-governmental organization Transport and Environment (T&E) showed that the total number o...[Details]
I want to do a topic, and with the support of a friend, I got a complete analysis report of BMW I3. I want to use this as a blueprint to see what changes BMW has made in the process of improving its ...[Details]
There are only 6 registers in the STM8 CPU, namely A, X, Y, SP, PC, and CC. Complete the addition of two 8-bit unsigned numbers in the memory and save the result in the memory. unsigned char a,b,c; c...[Details]
1. ARM exception classification An exception means that the normal user program is temporarily suspended and the processor enters the exception mode. ARM CPU exceptions are divided into: reset exce...[Details]
The pic microcontroller has powerful functions, and many devices in reality can be completed with the help of the pic microcontroller. Therefore, the use of the pic microcontroller is of great signif...[Details]
Abstract: Thermochron® (DS1922L, DS1922T, DS1921G) and Hygrochron™ (DS1923) iButton® data loggers are ideal for use in a variety of applications. The stainless steel housing makes these devices p...[Details]
When using the general timer interrupt of stm32, it is found that after the timer is initialized and configured, the timer UIF bit will be set immediately, causing the program to enter the timer inter...[Details]
1 Overview Flash memory can be divided into two categories: serial and parallel according to its interface. Serial Flash memories mostly use I2C interface or SPI interface for reading and writing; co...[Details]
"Artificial Intelligence Opens a New Era of Intelligent Automotive Industry - 2024 China AIEV Industry Research" was released by iResearch. The report deeply analyzes the definition, characteristic...[Details]
The servo drive system is a high-precision, high-response control system that is widely used in industrial automation, robotics, aerospace and other fields. The core of the servo drive system is th...[Details]