DM6437 development board, can load out file at first. Later, after loading, it shows disable edma. After loading, click run and nothing happens. Please answer[/color][/align][align=left][color=#000]Af...
IntroductionCrest factor reduction (CFR) is a technique for reducing the peak-to-average ratio (PAR) of an orthogonal frequency division multiplexing (OFDM) waveform. An OFDM signal is made up in the ...
[b]「ADI Analog University」Basic Accelerometer Sensor[/b][size=5][color=rgb(0, 0, 0)][font=Helvetica, Arial, sans-serif][font=Helvetica, Arial, sans-serif][color=#000080](One copy of information per da...
I am currently working on a pxa270 platform, Windows CE 5.0 system. Right now, I can only do simple hibernation, suspension, etc. Has anyone implemented a slightly more complex function, such as reduc...
[i=s]This post was last edited by kaiyueperfect on 2016-9-30 21:37[/i] [p=28, null, left][color=rgb(85, 85, 85)][font="][size=16px]I have an Atmel SAM V71 Xplained Ultra development board. It is in un...
: [p=26, null, left][color=#000][font=Arial][size=14px]Recently, I have encountered many such things. I found that some colleagues often cheat customers. My suppliers also cheated me, which made me ve...
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[Details]
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[Details]
1. Background:
The instrument system parameter detection and control of the chemical production workshop of Tangshan Coal Gas Coking Plant are all analog instruments, some of which are eve...[Details]
The automotive lighting and signal control system is responsible for controlling the vehicle's lighting, signal lights, electric horns, reversing and brake buzzers. Traditional automotive lighting...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
The typical fault troubleshooting listed below is for reference of maintenance personnel.
When the computer is turned on, the indicator light is off and there is no screen display
Mainte...[Details]
Problems such as the depletion of natural resources, air pollution, traffic congestion, and rising fossil fuel prices have forced societies and individuals to seek alternative means of transportati...[Details]
Motors, especially those with brushes, generate a lot of noise. This noise must be dealt with if the appliance is to meet the requirements of EMC standards. The means to solve EMC are nothing more ...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]
1 Introduction
Ultrasound refers to elastic vibration with a frequency higher than the audible frequency limit (i.e., in the frequency band above 20 kHz). The propagation process of this vib...[Details]
Distributed Wireless Communication System (DWCS) uses distributed antennas, distributed processing control, joint signal processing and other technologies to improve the system's spectrum efficie...[Details]