I am a beginner. I don't know how to use the timer to realize the duty cycle of 80c51. The teacher also asked me to use C language to write the program, which made me even more confused. Please help. ...
[i=s]This post was last edited by ienglgge on 2015-1-25 22:51[/i] In the process of compiling keil4 under Windows 8 system, the error "browser information of one or more files is not available .\USER_...
I use pxa270, wince6.0 to synchronize with PC using usb-serial or usb-RNDIS, how to set the registry? Also, in hardware design, we did not connect positive 5V, only D+, D-, and ground, D+ is connected...
DC amplifiers can amplify DC signals or AC signals that change very slowly. They are widely used in automatic control instruments, medical electronic instruments, electronic measuring instruments, etc...
Dear friends: Are you bored at home during the summer vacation? Do you want to play with FPGA + USB + Labview? Do you want to DIY a logic analyzer? If you want to do all three of the above, let's form...
Is there anyone who does wireless communication? Do you have any recommended chips? Besides LMC567, are there any other demodulation chips? I don't want NRF ones, thank you~:)...
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]
introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhau...[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]
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]
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]
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is
① Use the Bluetooth data transmission function of mobile ph...[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]
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 Introduction
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[Details]
Since the No. 4 blast furnace of Handan Iron and Steel was put into operation in 1993, its external equipment has been seriously aged, and the original PLC control system TDC3000 of the hot blast furn...[Details]
PV inverter manufacturer SMA has launched its first DC arc fault circuit interrupter (AFCI) PV inverter and has received UL certification.
The new SunnyBoy AFCI inverter models include 3000-US...[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]
Embedded System
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