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On November 14, in the live broadcast this afternoon, Lei Jun emphasized that the intelligent chassis pre-research technology released in the morning is not PPT technology.
He said: "The...[Details]
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What I implemented here is the IIC operation in non-interrupt mode It is easy to understand by comparing the data sheet and the code, especially the several program flow charts in the IIC chapter o...[Details]
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"Complete" and "new" exhibits cover 21 major categories. Authoritative experts give wonderful lectures to understand the hot trends in the industry.
The "Government Work Report" rele...[Details]
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Since the PCI-E 1.0a specification in 2004, the motherboard has started to have the latest serial high-speed PCI-E bus. Compared with the original PCI V2.3, the PCI-E bus has great advantages. Firs...[Details]
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Last two times we did two experiments, both of which used the pin P1.0 to turn on the light. We can imagine: since P1.0 can turn on the light, then can other pins not? Take a look at Figure 1, whic...[Details]
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Lithium prices remain high. Due to its low cost and other advantages, sodium batteries are expected to replace lithium batteries. Since last week, many companies, including CATL and Meilian New Materi...[Details]
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On February 25, the million-yuan pure electric performance supercar U9 ( parameters | inquiry ) was launched, priced at 1.68 million yuan, becoming the current price "ceiling" for mass-produced mod...[Details]
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I have just started learning ARM9 bare metal programming and Linux system porting these two days. When burning Nand flash memory, I became confused about some specified addresses. I have watched many...[Details]
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I won't remember the theoretical knowledge of the serial port, there is a lot of it on the Internet. The serial port of the 51 microcontroller has 4 modes, namely mode 0, mode 1, mode 2, and mode 3. ...[Details]
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Nowadays, electric cars are becoming more and more popular and have become a beautiful sight on the road. The onboard charger is the core component for realizing energy conversion inside electric c...[Details]
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The latest data released by third-party research company Canalys shows that in the third quarter of this year, Huawei (including Honor) shipped 41.5 million smartphones in the domestic market, breaki...[Details]
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From November 8th to 10th, 2022, the 12th China Automobile Forum hosted by the China Association of Automobile Manufacturers was held in Jiading, Shanghai. As the first grand gathering of the automob...[Details]
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August 29, 2023, Shanghai - PCIM Asia international power components and renewable energy management exhibition will be held at the Shanghai New International Expo Center from August 29 to 31. As a h...[Details]
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1. Header file location
#include xxx.h prioritizes searching for header files in the system default path
#include "xxx.h" now searches for header files in the project path
2. #ifnd...[Details]
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1 Generation of chaotic images
2. Identification and informatization of chaotic anti-counterfeiting marks
3 Extracting eigenvalues using compl...[Details]
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