A novice, please help me. (Chip ep9315, environment: wince5.0) There are three threads running in my main program: Thread 1 is ready, it is for sending and receiving serial port commands; Threads 2 an...
I have touched on many controls in previous posts, so here is a summary. I made an interface in the first post, but I didn’t do the password verification part, so I wanted to finish it this time, and ...
The EVC I used, the following error occurred during compilation: Formatdisk.obj: error LNK2019: unresolved external symbol "struct HINSTANCE__ * g_hInstance" (?g_hInstance@@3PAUHINSTANCE__@@A) referen...
[size=4]The AD part mainly configures the clock, reference source, sampling channel, sampling mode, storage and sample hold of the ADC12 module. [/size] [size=4] [/size] [size=4] [/size] [size=4]I wil...
Many information websites require registration before downloading information, but this one doesn't require registration. In addition, there is also BTS7960B.pdf here that I haven't found elsewhere an...
Design a temperature control system using AT89C51, ADC0809, thermistor, thyristor and operational amplifier. Can you please give me a hardware schematic diagram?Thyristor controls the heating amount b...
Photovoltaic inverters are the core equipment of photovoltaic systems. Their main function is to convert the direct current generated by photovoltaic modules into alternating current that meets the...[Details]
In 2017,
Sanan Optoelectronics
achieved sales revenue of 8.394 billion yuan, operating profit of 3.856 billion yuan, and net profit attributable to shareholders of the parent company of 3.1...[Details]
On April 17, the U.S. Department of Commerce suddenly announced that it would completely ban U.S. companies from
selling parts, goods, software and technology
to
ZTE
within 7 years. This als...[Details]
The status of interrupts in developing embedded systems is absolutely unquestionable. In the era of C51 microcontrollers, there were only 5 interrupts, including 2 external interrupts, 2 timer/counte...[Details]
CMSIS Driver has similar API functions and similar calling methods. It is a further encapsulation based on the ST HAL library. It is much more convenient and simpler to use and configure than the ST ...[Details]
1. The first project We are going to create the first project, which is mainly for project analysis, so that we can understand how CubeMX works and how to trace the code logic. Okay, no more nonsense...[Details]
Because the STM32 HAL library only has millisecond-level delay for HAl_Delay(), in order to achieve accurate microsecond-level delay, Systick has to be modified. However, since it is used internally ...[Details]
introduction In the general project development process, two or more microcontrollers are often required to communicate to complete data transmission. For example, a quadcopter wirelessly transmits d...[Details]
From last year to now, competition in the photovoltaic inverter industry has become increasingly fierce. In addition to the introduction of new products, various marketing and promotion methods hav...[Details]
China Energy Storage Network:
At the Boao Forum, Zhu Min, the current dean of the National Institute of Finance at Tsinghua University, said: "When talking about blockchain, we must first sep...[Details]
Artificial Intelligence (AI) is undoubtedly the hottest topic in the technology industry in the past one or two years. In addition to the huge investments made by technology giants, financial and o...[Details]
The adoption rate of serverless
cloud
computing
is gradually increasing, but it has not yet reached people's expectations. Various surveys show that serverless
is
still
an eme...[Details]
Embedded System
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