The main control I use is 51, the crystal oscillator is 12m. I use 51 to control the voice chip. The voice chip works in the three-wire serial port mode, but the voice chip does not respond at all. Af...
I am ashamed to say that I was busy with project management last year and stopped after debugging the S5pv210 DM9000 network card driver and VGA, LCD drivers. Now I am starting over and spending some ...
Teacher Wei Dongshan's book is pretty good.
There is a post in the forum, but it is missing a lot of chapters
Post a full version
If there is any copyright issue, please delete it~~~If you think this ...
This problem occurred during the installation process. Does anyone have a solution? Thank you. I don't want to reinstall the operating system. The system is XP. Thank you...
[i=s]This post was last edited by dontium on 2015-1-23 13:42[/i] My boss bought a DSP product about 3 years ago and never used it. I recently took it out for trial and found that it was broken. It did...
Making a light touch switch with complementary tubesThis article introduces a light touch switch circuit for electric lights made of complementary triodes. With a light touch switch, the light can be ...
Today's computer peripherals are pursuing high speed and high versatility. In order to meet user needs, seven companies led by Intel launched the USB (Universal Serial Bus) bus protocol in 1994, wh...[Details]
There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[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]
The solidification and modularization of intelligent video analysis algorithms are the current trends in the application of intelligent video analysis technology. It perfectly combines intelligent ...[Details]
Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[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]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
1. When the slip speed regulating motor is undergoing frequency conversion and energy saving transformation, the original excitation box (referred to as the speed regulating box) and the original s...[Details]
1. Overview
At present, an information revolution is in the ascendant around the world, led by microelectronics, computers and communication technologies, and centered on information technolog...[Details]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When ther...[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]
Overview
By transmitting ultrasonic energy into the human body and receiving and processing the returning reflected signals, phased array ultrasound systems can generate images of organs and s...[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]
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]
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]
MCU
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