stc89c52 communicates with esp32 via serial port, and a 3232 conversion chip is used in the middle. The serial port functions of the two modules are tested by the host computer serial port assistant u...
The interference source refers to the component, device or signal that generates interference; the propagation path refers to the path or medium through which the interference propagates from the inte...
[align=left][color=rgb(51, 51, 51)][font="][size=14px]A PC Technician installs, maintains, and upgrades hardware and software of an entire organization's computer systems. The individual, moreover, al...
[i=s]This post was last edited by chrisrh on 2021-3-25 16:55[/i]1. Use serial port printf to output results
//user_init.c-----Uart_printfPA13----Uart0_RXPA14----Uart0_TX
Remove the macro definition #i...
Add some operations in the wifi station example. After connecting to Ap, receive the following event: void sl_WlanEvtHdlr(SlWlanEvent_t *pSlWlanEvent) { unsigned char ucQueueMsg = 0;[/font][/b][/align...
Manufacturing enterprises, especially the fast-moving consumer goods industry, face fierce competition and the market changes very quickly. However, the corresponding warehouse management methods are ...
Be respectful but wary of artificial intelligence. "The current autonomous driving is very close to fully autonomous driving. I predict that L4 and L5 fully autonomous driving will be achieved l...[Details]
Beijing Auto's new SUV, BAIC Cube, will be officially launched on July 28. The feature of this new car is that it is the first fuel vehicle in China equipped with Huawei's Hongmeng smart cockpit solu...[Details]
Introduction: Many automobile companies are now transitioning from traditional cars to smart cars. In the research and development of new cars, many "new" terms have emerged, which are unfamiliar to ...[Details]
As we all know, computer monitors and televisions display colors through red, blue and green, which are what we usually call the three primary colors RGB; and data show that red and blue LEDs have ac...[Details]
Background of the project There is a project that needs to test the operating current of a chip. The operating current of the chip is 60uA, and the standby current does not exceed 10uA. If there is a...[Details]
With the development of aerospace, heavy machinery, power generation equipment, and shipbuilding industries, the requirements for large-scale measurement are getting higher and higher. Some large prec...[Details]
Microsoft said on Thursday it would wait for federal regulations before selling facial recognition technology to police, Reuters reported, adding that it was the latest major company to announce a ha...[Details]
Before flashing, you need to destroy iNand to boot from SD card Destroy iNand under u-boot movi write u-boot 0x30000000 Failed to download .bin to SD card: Run as Administrator WIN10_Andriod driv...[Details]
In the market winter, China's auto market is entering an unprecedented period of volatility. Top brands are plagued by scandals, second-tier brands are trading price for volume, and domestic brands (...[Details]
I have been porting u-boot these two days. It took me two days because I got stuck in nandflash. I will write about nandflash next time. This time I will record a problem I just encountered... H...[Details]
The oscilloscope is a commonly used electronic measuring instrument. There are many types of it, and the desktop oscilloscope is one of the most commonly used ones. When we choose a desktop oscillosc...[Details]
What is the problem being solved? All race conditions accomplish 32bit // Below is the definition of atomic_add arch/arm/include/asm/atomic.h 36 #define ATOMIC_OP(op, c_op, asm_op) ...[Details]
FR1 band 1024-QAM test cases validate throughput performance enhancements required to support enhanced mobile broadband services
Verify 3GPP Release 16 demodulation performance en...[Details]
Li Auto and Mercedes-Benz to use Snapdragon Extreme Automotive Platform in their future production models
New Snapdragon Cockpit Extreme and Snapdragon Ride Extreme platforms debu...[Details]
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