Electromagnetic Interference of Power Supply Abstract: Based on the definition of electromagnetic compatibility and its test methods, this paper introduces the general methods of suppressing electroma...
[font=微软雅黑][size=3][/size][/font][font=微软雅黑][size=3] [/size][/font][font=微软雅黑][size=3]Mid-Autumn Festival on September 8th is coming soon. In addition to preparing various moon cakes for everyone, we ...
I am using Altium Designer 6.9 to draw a PCB schematic. As I am a novice, I don't know where to start when I see the components in the picture. I would like to ask the experts in the forum for help. T...
[font=宋体][size=12.0pt]I went to my brother's house yesterday and saw my sister-in-law, who is always good-tempered, beat up my 4-year-old nephew. I laughed like crazy when I asked her the truth. [/siz...
I am a college student, majoring in computer science, and I have just started to learn embedded systems. I encountered a problem when installing ARM. I had installed it before, but there was a problem...
[i=s]This post was last edited by ljj3166 on 2015-1-17 23:39[/i] I have started to tinker with ZigBee related stuff. This time I ran WSNDEMO. Thanks to @dcexpert for his guidance in this post [url=htt...
Designers use PSpice primarily to simulate analog circuits. However, it can also be used to simulate digital filters. The main components in a digital filter are delay elements, adders, and multipl...[Details]
Medicines are special commodities. If patients are given the wrong medicine, fake medicine, inferior medicine or expired medicine, it will pose a threat to people's health and lives.
In recent...[Details]
The particularity of portable medical devices determines that they should be user-friendly, must work in a sterile environment, and occupy little space and consume low energy.
At the same time, por...[Details]
Many medical applications require portable, self-powered devices that do not require external power and data cables. The most obvious example is a portable data logger that patients carry with them to...[Details]
Signal sources have developed to a very wide range today. We can classify them according to the frequency range: ultra-low frequency (0.1m~1kHz), audio (20Hz~20kHz), video (20kHz~10MHz), radio fre...[Details]
In view of the problems in the actual FPGA development process, such as difficulty in locating faults, long compilation time after repeated code modification, and inability to confirm fault solutio...[Details]
introduction
In engineering practice, ultrasonic waves are often used to measure distances because of their strong directivity, slow energy consumption, and long propagation distance in th...[Details]
Some application designs have higher requirements on the speed at which the system's switching power supply can provide voltage output. Figure
1
shows
the
bootstrap
...[Details]
Lifting wavelet transform not only has the advantages of traditional wavelet multi-resolution, but also simplifies the operation and is easy to implement in hardware. Therefore, it is widely used in d...[Details]
Abstract:
Online dynamic signature authentication is increasingly used in various fields, especially in banking and financial systems and personal identification. As the basis of online signa...[Details]
Abstract:
QT1101 is a QTouch charge transfer (QT) device, a complete digital controller that can detect signals when approaching or touching up to 10 independent keys. It can be widely used i...[Details]
With the development of science and technology, the improvement of living standards and the acceleration of the pace of modern cities, people are increasingly pursuing more convenient, practical an...[Details]
With the development of the electronics and data industries and the promotion of distributed power supply systems in recent years, the application of DC-DC converters has become more and more wides...[Details]
The dual-field-of-view infrared optical system can simultaneously provide two images with different magnifications and fields of view. The large field of view in the system has a lower resolution a...[Details]
introduction
Data acquisition is the most basic application field of DSP. The data acquisition system designed in this paper uses the TMS320F2812 DSP chip of TI. The main features of this ...[Details]