I added the following code to the virtual serial port driver, and it can be read in com_init, but it always fails in COM_Open: lResult = RegQueryValueEx(hKey, REG_MAP_PORT_NAME, NULL, &dwType, (LPBYTE...
Event details: Download Maxim reference designs for industrial applicationsIndustrial semiconductor products are used to build basic control facilities in buildings, factories and smelters, and are al...
I'm going to develop a webservice recently, and cooperate with the Hikvision AGV control system to realize the control of the elevator car. The current plan is to use a wifi module. When I was a sopho...
My graduation project as a senior student is to use AT89S52 as the core of the single-chip microcomputer data acquisition and control.The main functions are: control the excitation in the front-stage ...
[i=s]This post was last edited by Jacktang on 2018-11-8 16:48[/i] [size=4]It is actually the process of executing the program we compiled. That is, the process of executing one instruction at a time. ...
After graduating from university, I have been working for 2 years. My major in university is electrical engineering automation. Going to the laboratory is essential. I do various experiments and follo...
Dong Yang, executive vice president of the China Association of Automobile Manufacturers, said on the 26th that according to the authorization of the Ministry of Industry and Information Technology...[Details]
In recent years, as energy consumption and environmental protection issues have attracted people's attention, my country's solar photovoltaic power generation industry has shown a rapid development...[Details]
I recently upgraded MDK to V5.25 and found that there are many libraries in the Managing Run-Time Environment. Compared with the past, it is much better, from the bottom-level driver to the upper-le...[Details]
The trade war between China and the United States has become the focus. The United States has begun to play the ban card against Chinese technology companies. The ZTE incident shows that if the ban...[Details]
1. About FPU transplantation As long as the chip has FPU function, the use of FPU is generally enabled by default. You can also select it in the Options tab; 2. About the transplantation of DSP li...[Details]
STM32 uses FSMC to read and write CPLD programs. CPLD is hung on the address line and data line of STM32. CPLD is regarded as an off-chip RAM for reading and writing. On the board I made, CPLD is hun...[Details]
As photovoltaic power stations come into people's view, people are paying more and more attention to them. Recently, some netizens asked me how to match the inverter and components of photovoltaic ...[Details]
In 1949, after three years of civil war, the Nationalist government was defeated and retreated to Taiwan. The political and academic circles launched a large-scale reflection on why they failed in ...[Details]
At the beginning, I used the stdlib library. Recently, I found that the cube library is more and more widely used, so I started to use the cube library to complete the ADC multi-channel acquisition e...[Details]
The photovoltaic industry has become a new business card for China to the world. It not only represents China's leading technology, but also constantly breaks various records with its development spee...[Details]
The code for using timer 0 to implement a running light in a 51 MCU is as follows. The LED light is connected to port P1. The code is annotated below, so I won't explain it in detail. My English is n...[Details]
In the packaging process of a production line, every time the conveyor belt of the production line delivers a product to the packaging machine, the "SP" terminal outputs a pulse to the T1 terminal of...[Details]
#include avr/io.h void Delay(unsigned int T) { unsigned int i,j; for (i=0;i T;i++) for (j=0;j 100;j++) asmvolatile ("nop"); //Assembly instruction, let the microcontroller run empty instruction...[Details]
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