Let's start with the preparations. 1. It is recommended to open the IE browser, enter [url]www.baidu.com[/url], enter the microcontroller, and take a look. Even if the first one you see is a seller of...
I just started using evc, and I have a question: Why does the setwindowpos function not work when it is placed in the oncreate function in evc, but works when it is placed in the oninit function? I wr...
[size=4][color=#000000]Thanks to the netizen [/color][color=#ff0000][b]@qwerghf[/b][/color][color=#000000] for donating 26 development boards to the EEWORLD forum's development board mobile station at...
例子:Altera-SoCFPGA-HardwareLib-GNUALT_STATUS_CODE test_config_full(void)
{// Verify the MSELs are appropriate for the type of image we're using.ALT_FPGA_CFG_MODE_t mode = alt_fpga_cfg_mode_get();switch...
With the development of sensor technology, embedded technology, distributed information processing technology and wireless communication technology, wireless sensor networks (WSNs) composed of a large...
[E-questions and answers on device purchase, lucky grab] 3 - What should I do if the purchased components are not in the same package as the PCB? https://bbs.eeworld.com.cn/thread-219046-1-1.htmlWinne...
1. Problem When developing STM32 with IAR, I found that I could not print floating point numbers by redirecting printf to the serial port. The code is as follows: The output is as follows: It can...[Details]
We have come a long way from the 2G era, and now 5G is about to be commercialized. Suddenly, we realize that time has passed quickly, but technology has never stopped. The activation of 5G heralds ...[Details]
Recently, there was news that the US government asked Google to shut down the Android operating system for ZTE phones. After that, some people even imagined what the consequences would be if Intern...[Details]
1. Photovoltaic inverter installation process
1. Preparation before installation
Are the product accessories, installation tools and parts complete? Is the installation environmen...[Details]
What is SYSTICK: This is a 24-bit system tick timer, SysTick, with automatic reload and overflow interrupt functions. All microcontrollers based on the Cortex_M3 processor can obtain a certain time ...[Details]
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Sensors
and lighting expert. Let's learn more about the relevant content with the network communication editor.
Everything is becoming "smart" these ...[Details]
On Sunday, the South Australian government unveiled plans to build the world's largest virtual power plant, which will connect at least 50,000 homes over four years and have a capacity ...[Details]
In recent years, the application of high-brightness LED has developed rapidly, especially in signboards and traffic lights. For automotive applications, LED is also very attractive. Long life, shock ...[Details]
Using the WWDG of STM32F030, it is found that the MCU will not be reset under STOP, just like the sleep mode of STM8S. Paste the watchdog code: /******************************************************...[Details]
Independent watchdog (IWDG) and low power mode are often used in STM32 development. The watchdog is to detect and solve faults caused by software errors, and the low power mode is to enter sleep mode...[Details]
STM32 Watchdog Summary I have been adjusting the development board of Atom Brother for more than a year, and it is basically usable, but I still don't understand the working mechanism of some basi...[Details]
The storage media corresponding to the three boot modes of STM32 are built-in to the chip, they are: 1. User Flash = Flash built into the chip 2.SRAM = RAM area built into the chip, which is the m...[Details]
When the program starts running, light A turns on for 5 seconds, then turns off, light B turns on for 5 seconds, light B turns off, light C turns on for 5 seconds, light C turns off, the program ends...[Details]
/*----------------------------------------------- Name: IIC protocol PCF8591 AD/DA conversion Content: Use DA input, digital tube display output digital quantity, LED display analog voltage size ...[Details]