I would like to ask for an experiment, microcomputer principle and interface technology: use 8255 and 8253 to make 8 LED lights display the ASCII code of characters A to Z, each character is displayed...
[color=#000]DSP Basic Knowledge Collection 6 Main Features of Current DSP Products[/color] [align=left][font=宋体][size=14pt]To meet the needs of digital signal processing, current DSPs[/size][/font][fo...
The clock error interrupt code is as follows: #include "msp430x42x.h" /*430 MCU register header file*/ void main( void ) // Main program { int i; WDTCTL=WDTPW+WDTHOLD; // Stop the watchdog FLL_CTL0|=X...
[color=#000][backcolor=rgb(232, 232, 232)][size=15px]I found a phenomenon that the timer 3 and AD module of stm32f103rc cannot be used at the same time, otherwise there will be problems. I use timer 3...
I've been porting LwIP to Windows recently. The OS emulation layer has been completed, and the basic architecture has been built. There is no problem with receiving packets, but the key is when sendin...
1.Experimental TasksAs shown in the figure below, P0.0 - P0.7 of the P0 port of the AT89S51 microcontroller are connected to the a - h segments of a common cathode digital tube , and the common end of...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data, the...[Details]
China's new energy vehicles are in a transition period from research and development to real industrial development. In 2012, with the intensive launch of new energy vehicle policy planning, the de...[Details]
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]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
1 Introduction
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]
According to the Industrial Technology Research Institute of Taiwan, due to factors such as the oil crisis and global warming, the issues of energy conservation and environmental protection have at...[Details]
LED lighting: Basic circuit design can be completed in as little as one day
Semiconductor manufacturers are also getting involved in the LED lighting business. The power circuit of LED req...[Details]
Today, with energy becoming increasingly scarce, the utilization of natural energy has become the focus of people's attention. Among various natural energies, the endless solar energy is highly fav...[Details]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
0 Introduction
Under normal circumstances, the three-phase power in the power system is symmetrical, and they meet certain amplitude and phase conditions; but when the load changes, the syst...[Details]
The ARINC429 bus is one of the most commonly used communication buses between various subsystems of avionics. As the "skeleton" of modern avionics systems, once the bus system or the attached airbo...[Details]
A few days ago, I bought an 8LED flashlight in the market (the flashlight uses No. 5 batteries). Because I had other things to do, I didn't pay attention when purchasing it. When I got home and use...[Details]
introduction
At present, the research on micron and nanotechnology is very active, which has led to the rapid development of microtechnology and micro-mechanical electronic system (MEMS) t...[Details]
Microchip MCU
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