I have a program that uses the SPI bus to communicate. After the master device sends data once, if it determines that the SPI bus has been processed, it can send other data. If it does not know whethe...
[color=#333333][font=Arial, Helvetica, sans-serif, 脣脦脤莽][size=12px]Let me share with you my personal experience of "playing" with PWM. PWM is pulse modulation. I believe everyone should know that the ...
I originally planned to use mdk to modify the transparent transmission program so that it can automatically transmit data to measure the transmission performance of the Bluetooth board. At first, I us...
Why Use an Emulator 1.1 The concept of simulation: ----The concept of simulation is actually very widely used. Its ultimate meaning is to use controllable means to imitate real situations. ----In the ...
Program Number: 708Program name: Digital and analog circuit simulation softwareProgram Type: Other File size: 8825 K bytesUpload time: 2004-7-8 0:35:00 Downloads: 11912Introduction :Software: Easy 51P...
It's still the same old problem, and it has not been solved yet. How to call out the input method in the all-in-one machine? (The previous post has it, that is, the input method can be called out usin...
As a wireless broadband metropolitan area network standard, WiMAX technology has greater advantages than previous 3.5GHz MMDS products in terms of non-line-of-sight transmission and spectrum utiliz...[Details]
0 Introduction
With the development of my country's economy, the number of motor vehicles continues to increase. The growth of existing roads and other hardware facilities can no longer meet t...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[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]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]
In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]
Key Points
1. Now, in addition to high-end smartphones and tablets, users also expect to use touch screens in other applications, and they are gradually appearing in cars and instruments.
...[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]
1 Introduction to LED
With the development of science and technology, people have higher and higher requirements on automobile light sources. LED (Light Emitting Diode) has gradually attracted...[Details]
People who often surf the Internet until late at night, their families always complain that turning on the big lights in the living room affects their rest, but some people don't have keyboard ligh...[Details]
Nowadays, more and more people have digital cameras. The convenience and speed of digital cameras have gradually replaced film cameras and become the main tool for people's daily photography. The n...[Details]
IntroductionLED
billboards are a kind of information display terminal for the public, which has a wide range of civil and commercial values. However, the information displayed on most LED bil...[Details]
1 Introduction
CAN (Controller Area Network) bus is a kind of field bus. It is used in many industrial sectors due to its outstanding advantages such as high performance, high reliability, high...[Details]