The function of the program is to write to Flash. When debugging, first erase the sector, then write a few double words to change the content of the sector, but once burned to Flash, the content of th...
1. Topology Topology is the arrangement of cables in a network. As we all know, EIA-485 or CAN uses a bus topology. However, in industrial Ethernet, due to the widespread use of hubs or switches, the ...
[font=Verdana][b]Introduction to three methods of simulating serial ports in single-chip microcomputers[/b][/font] Simulating serial ports is to use the two input and output pins of 51, such as P1.0 a...
Our school is not a 211 or 985 school. We may be able to go to a better school through postgraduate entrance examination, but in many groups, I hear them say that the schools nowadays are just the sam...
This floor is for posting various information. The first floor is for example programs and the second floor is for experience. The things are still very incomplete. I hope everyone can post what is co...
Now DTU is more and more widely used: 1. Smart home 2. Industrial automatic remote control and alarm 3. Vehicle monitoring 4. Large machinery fault detection . As long as it is super remote, DTU can b...
1. Purpose In actual product release, if the program stored in the MCU Flash is not protected, some illegal companies may read the program in the Flash through an emulator (J-Link, ST-Link, e...[Details]
Because the STM32 HAL library only has millisecond-level delay for HAl_Delay(), in order to achieve accurate microsecond-level delay, Systick has to be modified. However, since it is used internally ...[Details]
After studying the F4 FSMC method to drive the touch screen for a few days, I have gained some understanding, which are listed below. The unorganized record is only for my own reference in the future...[Details]
From last year to now, competition in the photovoltaic inverter industry has become increasingly fierce. In addition to the introduction of new products, various marketing and promotion methods hav...[Details]
Nowadays, everyone is saying that "technology is people-oriented". The essence of the development of technology is to serve the improvement of the quality of life of human beings. Automated driving...[Details]
This small program is still the use of timer, which is relatively simple. The specific parts are noted in the comments, please refer to the comments. /*********************************************...[Details]
This paper proposes a design scheme for an embedded CNC system based on ARM and FPGA. The software and hardware design of the ARM system, the implementation method of hardware fine interpolation ...[Details]
Today I am using the AD function of the stm8s microcontroller. There are ten channels from AN0 to AN9 on the microcontroller. I want to use only three of them, AN5 to AN7. //ADC initialization void A...[Details]
1. SCL is always controlled by the Master. SDA is controlled by the Slave when reading data and by the Master when writing data according to the direction of data transmission. After the 8-bit data i...[Details]
1.GCC+PN(WinAVR-20071221) Introduction: WinAVR-20071221 comes with Programmer's Notepad, which is an easy-to-use and powerful code editor with basic functions such as project management, syntax colo...[Details]
In the first quarter of 2014, Inspur's
server
shipment market share reached 19%, ranking first in China and fifth in the global market. This is the first time a Chinese manufacturer has ach...[Details]
From early June to November 2017, MSO 5 has been launched with a stunning temperament and appearance. From wider channel selection, more powerful functions, more fashionable touch screen, unprecedent...[Details]
The EM78 microcontroller does not have a multiplication instruction, so the multiplication operation needs to be converted into an addition operation. The 0X20 unit data is multiplied by the 0X21 u...[Details]
Embedded System
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