1. Choose the appropriate compilation options (introduction)-o0/1/2/3: The most important optimization options; if -o3 is selected, the compiler will try all possible optimization methods, but sometim...
Program flow using external interrupt INT0:1) Clock initialization (set LDO output voltage, set system clock);
2) Enable the corresponding peripherals (GPIO);
3) Set the port where INT0 is located to ...
You can search for user weihairui999 in Xianyu, and you can see the list of boards I posted. All kinds of high-end development boards are available at low prices. Direct shipping from the United State...
Previously, some foreign technology media claimed that if Apple's iPhone did not support NFC , the day when NFC came to the fore might be delayed. This is indeed the case. The iPhone 4S launched by Ap...
I am here to ask for advice again... The function of the program is to first perform AD sampling on a signal, store the obtained data in an array variable, and then perform FFT transformation on the o...
[color=#503e2c][font=Oxygen, Arial,]I went to the park with my girlfriend. She said she wanted to play on the swing in front, so I went over to discuss with the kid who was playing there. I said, "Lit...
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]
The update interrupt initialization configuration of the stm32 advanced timer TIM1 is not much different from that of the ordinary timer. What needs to be paid attention to is the configuration of TI...[Details]
The goal of this article is to build a TCP client based on the previous project that can ping the PC, and can actively send data to the PC, and can also send and receive data with the PC, and display...[Details]
The article is written for LPC2148, but it is also applicable to Samsung's 44B0 chip. You only need to select S3C44B0 as the corresponding CPU when selecting it. JLINK debugging experience un...[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 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]
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]
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]
/*34864 Chinese character library*/ // Connection of MCU //******************************************************** //p3= data port //p4--control port// p4.0 = rs //p4.1= r/w //p4.2= e //...[Details]
MSP 430 MCU key program #include msp430x14x.h #include "key.h" void Init_Port(void) { //Set all pins of P1 port to input mode during initialization P1DIR = 0; //Set all pins of ...[Details]
;***********************************************************************; ;title: Em78p458/9 comparator test program ; ;Description: The comparator result is output from...[Details]
Electronic perpetual calendar with I2C control (can communicate with another MCU for other controls; can be expanded to air conditioning control panels) A: Time and date can be set using buttons.......[Details]
DSP and ARM Processors
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