Program function: Configure GPIO12 as interrupt input. When the button is pressed, a falling edge interrupt is triggered, and the interrupt service subroutine flips the LED.
Interrupt vector tableMain...
The Political Bureau of the CPC Central Committee held a meeting on May 31, which pointed out that further optimizing the birth policy and implementing the policy of allowing a couple to have three ch...
For a switching power supply engineer, PCB drawing is actually a crucial part that affects a product. If you cannot do a good layout, the entire power supply may not work properly, and the smallest pr...
NUCLEO_G431RB ReviewPlatform constructionI tried MDK514 before and found the same problem as http://bbs.21ic.com/icview-2861476-1-1.html?ordertype=1, so I downloaded the latest version of MDK528A dire...
[align=left][color=rgb(25, 25, 25)][font="]In the past two years, major mobile phone manufacturers have been enthusiastic about wireless charging. As of December last year, there were 135 mobile phone...
Now that the official release of Huawei Mate40 series is getting closer, there are more and more news about the "periphery" of this series of mobile phones on the Internet. Recently, digital bl...[Details]
1、NIVC The ARM Cortex-M3 core is equipped with a powerful and convenient interrupt system called NVIC (Nested Vectored Interrupt Controller). The Cortex-M3 supports 256 "interrupt channels" (16 e...[Details]
On the 6th, the Ministry of Industry and Information Technology officially issued 5G commercial licenses to China Telecom, China Mobile, China Unicom, and China Broadcasting Corporation, symbolizing ...[Details]
In recent years, thanks to the general trend of China's industrial transformation and upgrading and the accelerated opening up of the central and western regions, electronic clusters have continued t...[Details]
The radiation generated by the commonly used IEEE 802.11b wireless device at a distance of 2 inches is about 2 microwatts per square centimeter. The radiation of IEEE 802.11g products is even smal...[Details]
Recently, the "State Grid Tianjin Electric Power Company Substation Internet of Things Pilot Construction Project" undertaken by China Energy Engineering Planning and Design Group Tianjin Institute...[Details]
Imagine how a photo can be clear? Of course, the more pixels there are, the closer the original information contained in the photo is to reality, and the clearer it looks. The waveform we see on an...[Details]
On January 8, 2024, the Jinzhou City Key Projects Signing Conference was held at the Jinzhou Sheraton Hotel. At the signing conference, CITIC Jinzhou Metal Company and Hengjiu Antai successfull...[Details]
Many people are asking, when does the AFIO bit in RCC_APB2ENR need to be turned on? Some people say it should be turned on when external interrupts are used, some say it should be turned on when pins...[Details]
——Zhongke Jiuan's energy storage, efficient and safe fire protection system based on liquid cooling technology was unveiled at the 12th International Energy Storage Con...[Details]
On June 18, the State Grid Fujian Electric Power held a launching ceremony and cooperation signing ceremony for the Double Innovation Center to implement the strategic cooperation framework agreeme...[Details]
I believe that for electronic engineers, the contribution of oscilloscopes is irreplaceable. Once there is a problem with the product, it is necessary to capture the waveform, capture the timing, and...[Details]
This paper applies RFID technology to the logistics system and realizes the software and hardware prototype of the logistics system based on RFID technology.
System hardware design
In ord...[Details]
Today, some netizens shared photos of vivo's upcoming foldable screen new phone X Fold. The phone is covered with a thick confidentiality shell, the crease in the middle is almost invisible, and the ...[Details]
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5. Event
In AUTOSAR OS systems, events are used to signal information to tasks. This section explains what events are, how to configure them, and how to use them at runtime.
Eve...[Details]