During the holidays, the company distributed a box of navel oranges and 30 kilograms of rice. The female colleague was too weak to carry the things, so she asked the male colleague to help her carry t...
After more than 20 days of traveling, I finally came back alive. I want to tell you all that I miss you! ! ! :kiss:
I would like to apologize to all my friends who do DIY power supply here. I wanted t...
Look at this picture, the key is the question derived from the fourth question
1.T1 tube is an amplifier tube
2. The collector static current is approximately IR
3. Who determines the input static ope...
[i=s]This post was last edited by RF-刘海石 on 2018-6-25 19:31[/i] Ever since I saw this activity, I have been thinking about sharing something. I happened to have a project in hand. Recently, I am worki...
I saw a sentence like the following, what does it mean? In AXD, go to File->Load memory from file, read boot_NEW.bin and put it at 0x200000 and continue running....
I'm selling a Youlong FS2410 ARM9 development board that has not been used many times. I bought it from the Beihang Doctor Store on Taobao in 2009 for learning. After that, I used my own hardware ARM ...
Dong Yang, executive vice president of the China Association of Automobile Manufacturers, said on the 26th that according to the authorization of the Ministry of Industry and Information Technology...[Details]
In our common sense, the word technology often has two definitions. The first is the technology sealed in the laboratory. They are like flowers on the mountain top. Only a few people on the mountai...[Details]
For 80,000
ZTE
(000063.SZ) employees and more Chinese ICT (information and communication technology) industry practitioners, the news from across the ocean on the evening of April 16 kept t...[Details]
In the actual project development process, we often need to get the running time of a section of code. The usual method is to use an oscilloscope to measure it. This blog post will use SysTick to acc...[Details]
introduction In the general project development process, two or more microcontrollers are often required to communicate to complete data transmission. For example, a quadcopter wirelessly transmits d...[Details]
Timing and protocol are two key points in digital system debugging, and they are also where logic analyzers can play their most valuable role. How can we use a logic analyzer to quickly complete wiri...[Details]
The adoption rate of serverless
cloud
computing
is gradually increasing, but it has not yet reached people's expectations. Various surveys show that serverless
is
still
an eme...[Details]
On May 16, in response to
the public opinion storm caused by
Lenovo's
"
5G
voting" incident,
Lenovo
Holdings Chairman and
Lenovo
Group Founder Liu Chuanzhi, Lenovo Gr...[Details]
The first one is a DMA mode of multiple channel acquisition void ADC_DMA_Config(void) { ADC_InitTypeDef ADC_InitStructure; RCC_HSICmd(ENABLE); while (RCC_GetFlagStatus(RCC_FLAG_HSIRDY) == RESET); ...[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]
/* Unfortunately, it cannot generate a standard 38kHz frequency square wave, there is a little error*/ #include reg51.h #define uchar unsigned char #define uint unsigned int sbit Waveout=P1^0; //P...[Details]
As shown in the figure, the circuit is required to count and display the number of times the button is pressed. When the button is pressed once, the count value increases by 1 (it is required to accu...[Details]