1. No unified industry regulations and standards. Due to the lack of unified industry standards, large, medium and small manufacturers act independently, and a wide variety of incompatible products fl...
[align=left][/align] [align=left][size=5][color=#ff8c00]This is the frequency band of China Unicom of WCDMA[/color][/size][/align] [align=left][/align] [size=5][color=#ff8c00]Natural cooling or air co...
I'm currently writing a function that converts a string into a number. The requirements are as follows:The string contains digits from 0 to 9, stored one by one in ASCII format. They are converted int...
Recently, when calling the Aurora 8b/10b IP module, everything was normal when simulating with the modelsim function . However, when it was downloaded to the FPGA board, the signal that the channel_up...
The required function is to ensure the level of a platform. When the platform is not level, it is controlled by a stepper motor and kept level using a level. Has anyone done a similar project? If ther...
This LED hanging lamp named Qi Feng was jointly designed by designers Chen Yan Zhuang, Zhou Li, Peng Qixuan, Liu Huan-jung, Ke Qi Ling and Zhong Zhida. It is a hanging lamp driven by wind energy. Its ...
In order to prevent traffic accidents, when the intelligent detection device of the car detects danger ahead, it must send a warning message to the driver. The voice alarm clearly reminds the drive...[Details]
This article discusses how to use an ultra-low-power RF transceiver chip from Zarlink Semiconductor for pacemakers, neurostimulators, drug pumps, and other such implantable medical devices to achiev...[Details]
Overview
PS pressure sensor is an electronic pressure sensor made of semiconductor diaphragm structure. It can convert the physical quantity of air pressure into electrical signals and detect ...[Details]
A biped robot joint constructed by pneumatic artificial muscles is introduced. The joint uses the flexible characteristics of pneumatic artificial muscles to effectively control the impact of the la...[Details]
As a branch of signal and information processing, digital signal processing has penetrated into various fields of scientific research, technological development, industrial production, national defens...[Details]
The 21st century is the century of life and health. The rapid progress of life sciences continues to promote human understanding of their own health and diseases. How to develop innovative medical ele...[Details]
In some warehousing management, manufacturing, meteorological observation, scientific research and daily life, the requirements for temperature and humidity are common. For example, the "Interim Pr...[Details]
This issue will briefly introduce the test related to spectrum - occupied bandwidth.
Definition: Occupied bandwidth refers to the bandwidth corresponding to 99% of the total transmitted power, cent...[Details]
0 Introduction
Today, with the rapid development of electronic technology and the emergence of new multifunctional electric energy meters, the choice of memory in the electric energy m...[Details]
introduction
Cars are becoming an indispensable part of people's lives. However, what worries car users is that the theft of cars is increasing year by year. This paper aims to design a conven...[Details]
introduction
When we run or ride a bicycle, the vibration of our arms often makes the images displayed on the electronic devices in our hands look blurry. Long-term viewing (such as watchi...[Details]
To help improve DC/DC conversion efficiency at lighter loads and higher frequencies, Schottky diodes can be integrated into MOSFET chips to form a single package to reduce power dissipation in the ...[Details]
When using GPS for positioning, it will be affected by various factors. The factors that affect the accuracy of GPS positioning can be divided into the following four categories (see the figure be...[Details]
There are many ways to attenuate signals. The most commonly used method is to divide the voltage using resistors. The common circuits are as follows:
Oscilloscope pre-stage attenuation c...[Details]
Two doctors in Chennai, a major technology city in southern India, have developed a generator installed in the high heels. The generator generates weak electricity through the vibration and pressure o...[Details]