I used 8 stepper motor driver chips here to control 8 stepper motors respectively. Because I didn't consider the interference problem when drawing the PCB diagram, and didn't add optocoupler isolation...
Dear Monkey Brother: I wrote this letter very slowly because I know you can't read fast. We have moved, but the address has not changed, because I brought the house number with me when I moved. This w...
I hope to use 74HC4046 phase-locked loop to build FSK modulation and demodulation circuit, as well as the parameters of each component in the circuit! I hope friends who have used it can help provide ...
What does #ifdef xxxx ... #else ... #endif mean in a program ? What is the difference between it and if statement? If anyone has relevant information, please send it to me....
[size=4] For MSP430, whether it is simulation or burning programs, it can generally be done through: JTAG, SBW, BSL interfaces. JTAG and SBW interfaces can be used for simulation interfaces, and BSL i...
I have never understood the FIFO stack in SCI. How are the data streams in red in the example sent and received? Is 00 sent at the beginning? Is the received data stored in the FIFO or the RXBUFER? Ex...
Google's driverless technology is not only an eye-catching technology, but also a subversion of the car usage model.
Those who have watched anti-terrorism films and TV dramas must have been im...[Details]
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
Overview
As a remote network communication control method with advanced technology, high reliability, complete functions and reasonable cost, CAN-bus has been widely used in various automa...[Details]
1 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[Details]
Smart lighting control systems provide high controllability for various buildings and further enhance the level of green energy. They are the core products of energy conservation and digital techn...[Details]
With the continuous consumption of earth's energy and the scarcity of resources, the harm of greenhouse effect to human beings, and the serious pollution of the atmosphere to the earth, the intern...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
The traditional display screen using 51 single-chip microcomputer to control LED dot matrix has relatively simple functions. If it is to achieve diversified functions, it often takes a lot of time ...[Details]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[Details]
Different initialization between C8051F and 80C51 series microcontrollers
In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip...[Details]
FPGAs are used in 81% of electronic systems, including many commercial and defense products, and most FPGAs use BGA packaging. The BGA packaging is characterized by small solder balls and small sol...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
Today, the value of electronic components in cars accounts for 15-20% of the total vehicle. In the future, this proportion may be as high as 30-40% as more safety electronics, fuel consumption and ...[Details]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[Details]