I want to ask all the experts. I want to use EVC to write a program, the main function is to call a bat file, but the call is unsuccessful, please give me some advice! _T("hard disk\\1.bat"); ShExecIn...
When running a program under WinCE 5.0, the system sometimes freezes and the serial port reports an error. How can I handle this? : Data Abort: Thread=8fbce318 Proc=88158b70 'myapp.exe' AKY=00000801 P...
Based on a brief introduction to the UTRAN network structure of 3GPP Release 99 , the overall functions of UTRAN are introduced , and the functions of each interface of UTRAN are briefly summarized. F...
I have done a lot of general experiments on the lpc1769 board, but I don't know how to use the USB network card IIS. Do I need other special tools? Can someone who knows explain it or give me some inf...
Shanghai Kuyuan Electric Allegro video training : https://training.eeworld.com.cn/course/4575Allegro is an advanced PCB design and wiring tool launched by Cadence. Allegro provides a good and interact...
Recently, I read chip manuals and often talked about the driving current of some driver chips, such as ULN2003 is 500mA, L298 is 2A. How should I understand these? Since the voltage is fixed, doesn't ...
ZTE
The communication embargo incident has impacted the communication industry and sounded the alarm for the semiconductor industry. Let's follow the embedded editor to learn more about the r...[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]
This part of the code in the void SystemClock_Config(void) function in the main file generated by stm32cubemx RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; This bug occurs, and the f...[Details]
Security PPP is a new model of urban video surveillance projects: 1) The government and social capital establish a project company in a certain proportion; 2) The project company participates in the ...[Details]
Analysts have sorted out some interesting phenomena. Let's follow the embedded editor to learn about the relevant content.
Huawei emerged as a star in the all-
flash
array sales ra...[Details]
This program uses the eight-channel ADC single acquisition mode. According to the configuration, ADC12SC will automatically reset after the conversion is completed in the single mode, so it is necess...[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]
In recent years, in order to meet the needs of social development, more and more companies have entered the fields of smart phones, artificial intelligence,
VR
, AR, etc. After seeing the d...[Details]
In order to strengthen the traceability management of recycling and utilization of power batteries for new energy vehicles, and to standardize and guide all relevant parties to fulfill their tracea...[Details]
STM32 has 2 watchdogs: independent watchdog and window watchdog. Independent watchdog IWDG: A system fault detector that is independent of the system and is not affected by the system because it has ...[Details]
The calculation formula of the watchdog feeding time (watchdog overflow time) is: Tout=((4*2^prer)*rlr)/40 Tout is the watchdog overflow time (in ms), prer is the watchdog clock prescaler value (...[Details]
Introduction: As a power electronic device, the photovoltaic inverter mainly converts the direct current generated by the photovoltaic module into alternating current. Because there are thousands o...[Details]
The clock system of STM32 can be directly summarized in a diagram (from the STM32F10X reference manual). The following is an analysis of this diagram 1. STM32 input clock source 1.1 Function of cl...[Details]
1. Common knowledge about DMA. 1. Function: to achieve high-speed data transmission between chips. That is, it can achieve data transmission without occupying the CPU. 2. Mode: There are three tran...[Details]
Embedded System
京公网安备 11010802033920号
EEWORLD
