Source: Programmer Life
On October 31, an author's announcement of stopping writing on Qidian Chinese website unexpectedly went viral on social media. According to the author, his account was stolen b...
2Use GIT for daily backup management
2.1 Basic working principle of GITThrough the following diagrams, I hope everyone can understand the mechanism of GIT backup management.Use GIT to back up the late...
With the rapid development of society, our lives are becoming more and more convenient and fast, and the credit goes to smart homes. Let's take a look at how smart our lives are.
With the rapid develo...
EEPROM address problem, if there are 10 24C02s on the bus, how does the MCU or main control identify which EEPROM it corresponds to? I see that many are directly connected in parallel on the bus, and ...
[i=s]This post was last edited by z45217 on 2019-6-20 10:28[/i]The chip pin 1 and pin 2 are connected in series with the feedback resistor. It is impossible to use 30 ohms.
And the two 010 resistors i...
Nichicon's new small lithium-ion rechargeable battery product is not the lithium battery that is well known to the public. It is a novel product that will be widely used in emerging markets such as th...
According to foreign media reports, EnVue Telematics, a leader in smart vehicle technology, announced a partnership with Derive Systems to provide advanced fleet management software that shifts the r...[Details]
For complex calculations, the speed of the microcontroller is too slow. The best way is to manually calculate all the results in advance and store them in ROM in sequence. When calculations are neede...[Details]
Some points in program optimization
Assignment statements take up a lot of space. A common assignment statement to an external variable may require 20 to 40 bytes of code space. If there are a large ...[Details]
1. What principle does the density meter use? Density meter The weight of an object pulls it toward the ground, but if you place the object in a liquid, a force called buoyancy acts in the opposite d...[Details]
Millimeter-wave radar modules combined with smart cars provide car manufacturers with opportunities to seize driving safety opportunities Caption: Lengyan Technology’s millimeter wave radar con...[Details]
Figure 3 shows a single-cycle controlled PFC rectifier, which omits the line voltage detector and multiplier. It is a relatively simple current control mode. The current detection circuit is d...[Details]
"This year, our power battery shipments have reached the top four in the Chinese market, and we are also among the top ten in the global market." Dr. Liu Jincheng, chairman of Yiwei Lithium Energy, s...[Details]
I recently looked at the uboot source code based on 2440 provided by Teacher Wei Dongshan, and analyzed it myself. If there are any errors, please correct them. Before analyzing the relocation part...[Details]
Human-computer interaction, the next disruptive innovation in automobiles Human-vehicle interaction is the core of the experience, and the multi-screen integrated intelligent cockpit represents the...[Details]
In the process of transitioning from energy to renewable energy, semiconductors can play a greater value than ever before and play a positive role in improving reliability, promoting energy productiv...[Details]
Because many people have been asking me about switching power supply design knowledge recently, I would like to share my book "Switching Power Supply Principles and Design" here, hoping to help engin...[Details]
Qorvo recently announced its second quarter financial results for fiscal year 2021 ending October 3, 2020. The company's revenue was US$1.06 billion, a month-on-month increase of 34.6% and a year-on-...[Details]
LeddarTech® , the industry leader in providing the most versatile and scalable automotive and mobility LiDAR platform, will collaborate with STMicroelectronics, a global semiconductor leader , to ...[Details]
According to the latest report from foreign media, the first known mobile phone with a center-punch screen, the Samsung Galaxy Note 10, may be released on August 10. The whistleblower Oneleaks re...[Details]
The servo press is a modern press equipment that is efficient, energy-saving and intelligent, and is widely used in the fields of automobiles, home appliances, electronics, communications, aviation...[Details]