I downloaded a Flash player from the Internet. On the WinCE platform, I removed the sound macro definition and compiled it without any problems. However, if I added the sound macro definition SOUND, t...
I drew the board last night, got up early today, and finally finished soldering the module in a day. I immediately connected it to my own M32 experimental board, wrote the M16+ENC28J60 routine found o...
I have a newbie question. If I need to use a multiplexing function of GPIO, in addition to turning on the clock of the multiplexed peripheral, RCC_APB2Periph_AFIO clock, do I also need to turn on the ...
Now I want to learn stm32f107, I would like to ask you to recommend a development board with high cost performance. I need it urgently, thank you all here first....
Application of carbon arc aging test chamber in the automotive industry Carbon arc aging test chamber is mainly used in Japan. As we all know, Japan's enterprise industry is relatively developed, and ...
Wang Xiaochuan, the "Wudaokou Goalkeeper", is going through a level that he has never gone through before. For example, Sogou's (NYSE: SOGO) financial report, artificial intelligence, and the futur...[Details]
1. Function prototype In the function library officially provided by STM32, you can find functions like HAL_Delay(). This function uses a timer to achieve a more accurate time delay and provides it...[Details]
At present, the Beidou system has achieved industrial breakthroughs and leapfrog development in five major areas, including the automotive OEM market, smart phones, and high-precision applications....[Details]
With the development of the automobile industry, more and more automotive electronic components are being used in modern cars, providing better safety, comfort and economy for cars. In the past, cars...[Details]
The STM8L contains a 12-bit ADC with 25 input channels, including an internal temperature sensor, an internal reference voltage As can be seen from the figure above, there is an internal re...[Details]
DMA： 1. When using DAC, when the converted analog signal is output through the IO port, why is the IO port also configured to input mode? PS: The stm32 manual defines that PA4 and PA5 are connected...[Details]
/*----------------------------------------------- Name: IIC protocol PCF8591 AD/DA conversion Content: Use DA input, digital tube display output digital quantity, LED display analog voltage size ...[Details]
The single-chip microcomputer running light program requires all 32 serial ports to be used, and each serial port has eight LEDs. Question supplement: The 8051 single-chip microcomputer is used, an...[Details]
A simple experimental programming question for the microcontroller: write a 3-byte binary addition subroutine. The program entry is: addend 1: 22H, 21H, 20H three bytes, 22H is the highest bit; adden...[Details]
The following comes from - "cortex-M3 Definitive Guide" Special function register group: Program Status Registers (PSRs or xPSRs) Interrupt mask register group (PRIMASK, FAULTMASK, and BASEPRI) ...[Details]
1. Pin: 0 in 1 out Set Status Output status IO register setting DDR×A certain bit is set to 1, and the corresponding bit IO is set to output; PORT×A certain position is 1/0, and t...[Details]
China Energy Storage Network News:
2017 is the year when China's energy internet policy was implemented. Since the National Energy Administration issued the "Notice on the Announcement of the...[Details]
After three years of continuous decline in its mobile phone business, ZTE has finally revealed its true feelings to the outside world: the Chinese market is its weak point, and it is planning to f...[Details]
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