There is a problem with the serial port for communication between the numerical control part and the mechanical part of the CNC machine. The numerical control is unstable and freezes after running for...
[i=s]This post was last edited by shenlan1986 on 2016-11-18 21:46[/i] [p=30, 2, left]Through the previous evaluation, we found that the Raspberry Pi 3 is very powerful. It can run Raspbian, Windows Io...
[i=s]This post was last edited by Duanqiao@残雪 on 2015-6-7 22:05[/i] [color=#000][backcolor=white]I used DSP28335ADC to sample sine waves. The peak value collected was 3V and the sampling frequency was...
For example, my computer is connected to a photoelectric switch, and I want to use a PC program to know the voltage level (or on/off) of the photoelectric switch circuit. How can I connect it? I have ...
Application architectureSimple front-end and back-end sequential execution program: the method used by most people, no need to consider the specific architecture of the program, just write the applica...
I use CCS5.4 and follow the method in [url]https://bbs.eeworld.com.cn/forum.php?mod=viewthread&tid=314284&highlight=MSP430%2BFLASH[/url] to operate FLASH, but this warningappears. How to fix this? Do ...
Event: The company simultaneously released its 2017 annual report and the first quarter report of 2018. In 2017, the company achieved revenue of 8.886 billion yuan, a year-on-year increase of 48.01...[Details]
Chip: STM32F107VCT6 Application Pin: THOUSANDS, RMII STM32CubeMX is very convenient to use ETH. The software comes with LWIP and configuration. This time, STM32F107VCT6+DP83848CVV is used. The MII a...[Details]
As many companies listed with
the concept of
touch screen
begin to "transform and upgrade", the official voice of the TP industry is getting smaller and smaller. At the same time, the list o...[Details]
This paper combines embedded control technology with network control technology to realize the design of temperature control system based on single chip microcomputer through Internet control. Th...[Details]
sprintf is a function in the C language library that converts data types. There is a situation where In 51 MCU, define unsigned char temp; Then I want to use the serial port to print out temp in deci...[Details]
Note: This STM32 microcontroller is the STM32F103 series. The ADC of Stm32 has DMA function. This is beyond doubt and is what we use most! However, if we want to sample a signal (such as a pulse sign...[Details]
This program sets the LED running light and the 0-16 numbers of the 0th position of the digital tube to light up in a cycle. The digital tube program cannot be put into the main function, because the...[Details]
For complex calculations, the speed of the microcontroller is too slow. The best way is to manually calculate all the results in advance, store them in ROM in sequence, and then directly check the re...[Details]
Manually assemble the following program machine code and analyze the execution function of the program segment. CLR A MOV R2, A MOV R7, #4 LOOP: CLR C MOV A, R0 RLC...[Details]
6MHz crystal oscillator, using timer counter 1, using interrupt mode, through P1.0 to make a light emitting diode turn on for 100ms, turn off for 300ms, and repeat. Assembly programming is used to ac...[Details]
It is required to use timer/counter 1 for timing, with a timing of 1 second; timer/counter 0 for counter, and the external pulse to be counted is connected from P3.4 (T0). The microcontroller will co...[Details]
Unfortunately, my serial port has some problems and I can't print information. I can only debug to view variables and see the values. Fortunately, there is not much AD conversion code, and I can use ...[Details]