Use common components (IC cannot be used, 555 can be used), common switches (not buttons) have only two states, on/closed; requirements: when the switch is turned to the closed state, the LED lights u...
I need to make a receiving device that can receive the signal from the green laser, but several receiving components can be used indoors but not outdoors in the sun. Silicon photovoltaic cells will be...
Hello, brothers and sisters! I hope that some experts can explain in detail how to create a new component in multisim, such as HC4538. Thank you very much!...
I have been debugging for a long time and always can't send it. Is there anyone who has written this program and can send me a program? I would be very grateful...
[i=s]This post was last edited by heningbo on 2018-4-20 18:06[/i] Recently, a hot topic on the Internet is that a domestic high-tech company was cut off from food by the United States. I saw a lot of ...
【JDPCB】Qisda is introducing smart factories in phases. Chairman Chen Qihong said yesterday (25th) that through high automation, order delivery can be accelerated. The current benefits have reached a...[Details]
Serial Port: 一. USART_ITConfig(USART1, USART_IT_TXE, ENABLE): As long as the transmit register is empty, there will always be an interrupt. Therefore, if you are not sending data, turn off the tran...[Details]
At present, in the world,
the construction of
smart cities
is in the process of gradually landing from concept, and technology giants and investment giants are important participants in this...[Details]
When Amazon quietly launched a product called Elastic Computing Cloud 12 years ago, the Internet industry in China, across the ocean, also ushered in an unprecedented development opportunity. Let's...[Details]
In mid-to-late 2016, a girl from Hubei came to Beijing alone, full of curiosity about
cloud computing
. The girl left the deepest impression on me was her lovely smile. She told me that if ...[Details]
Design a second and minute pulse generator for a single-chip microcomputer using the interrupt method. Assume that P1.0 generates a positive pulse of one machine cycle per second, and P1.1 generates ...[Details]
Try to design a subroutine, whose function is to rearrange the 6 single-byte positive integers in the internal RAM pointed to by (R0) in ascending order. ;========================================== ...[Details]
I read the description of I/O ports in the M16 manual, which says that you can use the internal pull-up resistor by setting DDXn=0, PORTn=1, PUD=0. Since this can be used, when using the key circuit,...[Details]
At the early morning of November 17th, Beijing time, at the Global Supercomputing Conference held in Denver, the United States, the "nonlinear earthquake simulation" application completed by the te...[Details]
Recently, the "2018 Household Photovoltaic Development Seminar" was successfully held in Hangzhou, Zhejiang Province. Sungrow attended the conference as a special co-organizer and summarized the statu...[Details]
PORT6 outputs the action control, and is externally connected to a circuit that drives 8 seven-segment displays . Write a program to display 1, 2, 3, 4, 5, 6, 7, 8 on the 8 seven-segment displays in ...[Details]
The program of this instrument mainly consists of keyboard, display program, AT24C01A reading and writing program, signal generating program and other parts. The following is an analysis of so...[Details]
iPhone X is a crucial product for Apple , not only because it shoulders the important task of driving Apple's performance growth, but also represents the future development direction of Apple's mo...[Details]
In order to save space in the data memory in Keil , an array or string is defined by the "code" keyword to be stored in the program memory: uchar code buffer ={0,1,2,3,4,5}; uchar c...[Details]
Below is a C program for the DS1302 AVR microcontroller . The program structure is very good. But there is no program to debug this AVR microcontroller. #define ds1302_rst PC0 #define ds1302_io ...[Details]
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