The LM7812 has a 24V input and a 12V output. It generates severe heat and after a long time, the output is not very stable. Is there any good solution?...
Today I saw a post like this on the Internet: I bought a monitoring phone from Tiancheng Electronic Monitoring Co., Ltd., and agreed to pay half of the price first, 750 yuan, and the full amount was 1...
TI's internship recruitment plan is being launched nationwide. Last week, I had the honor of attending TI's recruitment fair for interns and fresh graduates in Wuhan. Although the results are unknown,...
One is external interrupt, the other is clock interrupt.The settings are as follows,//PC7nvic_init.NVIC_IRQChannel = EXTI9_5_IRQChannel;nvic_init.NVIC_IRQChannelPreemptionPriority = 0;nvic_init.NVIC_I...
The company is headquartered in the United States. Its main products are headphones, speakers and speaker accessories. The Shenzhen company is mainly responsible for product development, quality contr...
In the
AI
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neural network
. However,
AI
is much more than that. Let's learn about the relevant content with the network communication editor.
...[Details]
The trade war between China and the United States has become the focus. The United States has begun to play the ban card against Chinese technology companies. The ZTE incident shows that if the ban...[Details]
background After the hardware engineer completed the PCB and schematic design, the routine was modified according to the tutorial of Zhengdian Atom to verify the correctness of the hardware. STM32F...[Details]
I used STM32CubeMX V4.22.1 to generate a project including EHT and Lwip. The debugging has been abnormal. After careful inspection, the following problems were found: 1. The hardware uses LAN8720A, b...[Details]
STM32 uses FSMC to read and write CPLD programs. CPLD is hung on the address line and data line of STM32. CPLD is regarded as an off-chip RAM for reading and writing. On the board I made, CPLD is hun...[Details]
As the weather gets colder, the way the north and south spend the winter has become a hot topic and people talk about it. Although the north is particularly cold, because there is heating, it can s...[Details]
Summary of STM32 peripheral DMA usage: 1. Select DAM mode according to your needs: (1) Circular mode—DMA_Mode = DMA_Mode_Circular (2) Normal mode—DMA_Mode = DMA_Mode_Normal 2. For Chanel3 of DMA1, t...[Details]
Conceptual understanding of photovoltaic inverters
Usually, the process of converting AC power into DC power is called rectification, the circuit that completes the rectification funct...[Details]
China Energy Storage Network News:
On October 30th, local time in the United States, Liu Zhenya, Chairman of the Global Energy Interconnection Development Cooperation Organization and Chairma...[Details]
Inverter, also known as inverter power supply, is a current conversion device that converts DC power into AC power. Photovoltaic inverter is an inverter used in solar photovoltaic power generation ...[Details]
With the development of integrated chip technology and computer technology, the intelligence of instruments and meters has been continuously improved. Many operations that were originally adjusted ...[Details]
1. Design of software watchdog When a single-chip microcomputer or microcomputer system is subjected to strong interference, the program may go out of control, causing the CPU to enter an in...[Details]
In addition to using the combination of SM2 and RB8 to achieve multi-machine communication, in actual use, the method of using address information in the data frame to distinguish different slaves ...[Details]
After the early single-chip microcomputer application software was developed, the program was burned into the ROM or EPROM of the single-chip microcomputer through the corresponding programmer. I...[Details]
China Energy Storage Network News:
The Global Energy Interconnection Development Cooperation Organization held a press conference today. Liu Zhenya, chairman of the cooperation organization, ...[Details]