【】Modify the network card and change ens33 to eth01. Edit the gurb configuration filevim /etc/sysconfig/grubModify the GRUB_CMDLINE_LINUX variable and add two parametersGRUB_CMDLINE_LINUX="crashkernel...
Overall, 2020 was an average year. Although I was busy this year, I felt like I accomplished nothing and was quite confused.
The project I am working on has not yet been put into mass production due t...
Java seems to be on the losing side. In April 2020, Java was still the number one in the TIOBE index. In the same month, Java had to give up the number one spot to C. Later, in 2021, Python was unstop...
Introduction: To continue to maintain a long battery life, it is necessary to improve the power management design of the device and pay more attention to how to integrate multiple necessary power m...[Details]
Used to measure the time difference between three pulses.
The principle is to read the calculated value in the timer when each pulse comes.
uint rise_time1,rise_time2,rise_time3;
uchar rise_flag; ...[Details]
The process of measuring resistance with a pointer is: 1. First select the gear (there are ×1, ×10, ×100, ×1k, etc.), then put the two test leads in direct contact, and adjust the zero-setting resist...[Details]
PIN diodes are commonly used as variable attenuators for RF signals in TV tuners and broadband RF in fixed communications equipment. These diodes can be mounted on a circuit board as discrete devic...[Details]
1. Use proteus to draw a simple circuit diagram for subsequent simulation 2. Programming /*********************************************************************************************************...[Details]
Xiaomi has previously announced that it will hold a spring new product launch conference on the evening of March 29, and will launch the Xiaomi 11 Pro and Xiaomi 11 Ultra, which are known as th...[Details]
When designing a new robot, many factors should be fully considered, and more reference should be made to advanced models of similar products at home and abroad, and their design parameters. After ...[Details]
Introduction In instrument calibration, it is hoped that the accuracy and resolution of the DC voltage source or current source are high enough, because this is the key to whether the instrument can...[Details]
On the morning of November 28, the opening ceremony of Anhui Baoxin Intelligent Manufacturing Co., Ltd. (hereinafter referred to as Anhui Baoxin) was held in Bengshan District. Pan Junqi, deputy ma...[Details]
Today I implement "Hello World" on PIC32MZ EC starter kit. The application of "Hello World" only lights up a LED. There are three LEDs on the starter kit board -- LED1 and LED2 and LED3. At the mo...[Details]
In today's rapidly developing world, as a leader in the field of graphics (), its every move has attracted the attention of the global technology community. Recently, in an exclusive interview, NVI...[Details]
Function: The single chip microcomputer intelligently controls the water tower system, detects the water level in the water tower in real time, and can display it in real time, automatically controls...[Details]
Figure 1 shows the LT3598 driving 60 LEDs in 6 channels, with each string set to 20mA. The CTRL pin and PWM pin provide analog dimming and digital dimming functions, respectively. True Color PWM™ dimm...[Details]
Beijing time on March 23, people familiar with the matter said that British chip design giant ARM, a subsidiary of SoftBank Group, is seeking to increase the price of its chip designs. The company ho...[Details]
Introduction I recently used stm8s003k3 to develop a project and used the ADC module. I would like to record some notes and share my experience. Software environment: STVD+COSMIC Hardware environment...[Details]
Microcontroller MCU
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