1. The equipment is a constant pressure PID control system for the water supply pump in the hot water heating boiler room;
2. During debugging, it was found that the system pressure was controlled at ...
void main(void) { int t; Init_CLK(); uint ch[8] = {0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80}; Init_Port(); t=KeyScan(); P5DIR=0XFF; P5OUT=ch[t]; while(1); } After using while, the output of P5 is corre...
The NRF2401 program I found online cannot be transmitted, but I set a variable anywhere at random and then ++ it, and it can be transmitted. What is the conflict in this case?...
Compiling on evc4 resulted in 96 mcomp_wmmx.asm(371): error A0051. I downloaded armasm.exe from the arm website (http://www.arm.com/support/downloads/info/14778.html) and copied it to Microsoft eMbedd...
UC/OSII's memory is allocated by dividing memory blocks in memory partitions. There is a linked list structure between memory blocks. So when applying for memory, can we only apply for one memory bloc...
The knowledge in "Design and Application Examples of Single-Chip Microcomputer Fuzzy Control Systems" will never expire... Come on, let's make progress together!...
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[Details]
The Portable Digital Data Acquisition System (PDDAS) uses LabVIEW Real-Time and PXI to control the wind tunnel test and record air pressure data from 128 different channels.
"The LabVIEW Real-...[Details]
Due to the significant increase in electronic devices in automotive and industrial applications, the automotive and industrial markets continue to play an important role in China's electronics in...[Details]
My colleague and I spent the day chatting in the hotel bar. We had met with several customers. We were both wondering how come these engineers we were meeting knew almost nothing about analog techn...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
1. Background:
The instrument system parameter detection and control of the chemical production workshop of Tangshan Coal Gas Coking Plant are all analog instruments, some of which are eve...[Details]
In the analysis of electronic circuits, static analysis (also known as DC analysis) is the basis of circuit analysis. However, it is well known that electronic components are nonlinear, so the anal...[Details]
RS-422 and RS-485 are both serial data interface standards, which were developed and published by the Electronic Industries Association (EIA). RS-422 defines a balanced communication interface with a ...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
Describe how to meet the challenges of complexity with a modern wiring design toolset. Option codes and expressions can simulate the variables of an automotive project. A full-featured tool suite c...[Details]
Introduction
Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper prop...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
The emergence and development of street lamps are inseparable from the prosperity and progress of cities, which makes street lamps useful. Conversely, street lamps also make the night of the city n...[Details]
LED is now known as the fourth generation of light sources. High-power LED has many advantages over traditional light sources in outdoor lighting.
1 LED lamps have high light efficiency
C...[Details]