Topics like smart home can easily be dragged into the all-encompassing Internet of Things, which is a very disgusting concept, just like an advertisement that has been played many times, but in the en...
I'm studying VHDL recently, so I downloaded some examples from the Internet. After opening them, I saw that they only had a VHD file and a related README.TXT file. I just want to use this VHD file, bu...
[font=Verdana, Helvetica, Arial, sans-serif] QuartusII warning information analysis [replyview] When compiling and simulating under QuartusII, a lot of warnings will appear, some of which can be ignor...
I bought a friendlyarm linux+2440+0v9650, and found that the image is only 1280x1024@7.5fps. It is so slow, I want to change it to VGA30fps or 15fps. I wonder if you can share the register configurati...
It is the kind of software that allows me to click on a title and go to a link.Hey, please, who can contribute? :)I am going to organize some links of the jar....
Verilog is used as the design language, ModelSim + Debussy is used as the design tool. My current working platform is Windows, and the version used is ModelSim6.2a + Debussy5.3v9. [/size][/font][font=...
Engineers who are new to wireless design and wireless product development need to master the basics of
RF measurement
. In many cases, this process is to enable engineers who have been engag...[Details]
Abstract: Based on the research of the communication process between the reader and the RFID tag, combined with the EPC C1G2 protocol and ISO/IEC18000.6 protocol, a digital circuit of RFID tag appl...[Details]
Semiconductor devices used in high-end computing (advanced microprocessors) and consumer electronics (graphics and gaming chipsets) devices generally provide data rates up to 6.4Gbps through hig...[Details]
1. What is fading?
In terms of scope, fading can be roughly divided into three types: large area fading, small area fading and indoor fading. As shown in Figure 1, large area fading refers t...[Details]
The growing global interest in green power has added new variables to the design of power supplies and power adapters. Designers must not only traditionally consider the design specifications requi...[Details]
0 Introduction
The PTZ controller designed with a single-chip microcomputer as the core can control the camera to move over a large range and at a wide angle in monitoring situations, so t...[Details]
The relationship between time and frequency
There is no conceptual difficulty in understanding what happens when a steady-state DC signal is applied to a voltmeter. However, if the signal ...[Details]
1. Introduction
In recent years, with the rapid development of microwave and millimeter wave technology, higher requirements have been put forward for broadband microwave and millimeter ...[Details]
1 Introduction
Heart disease is one of the major diseases that seriously threatens human health and life. Statistics show that about 60% of heart patients die at home. If these patients ca...[Details]
introduction
Radio Frequency Identification (RFID) technology is an emerging non-contact automatic identification technology with broad application prospects in many fields such as industr...[Details]
0 Introduction
As a major component of intelligent transportation, vehicle navigation and positioning has become a research hotspot recently . With the global positioning system (GPS) being u...[Details]
After years of waiting, China Telecom finally obtained the CDMA operating license, and the 3G license issuance has further triggered the long-awaited "Tianyi Plan". The recent overwhelming 189 publ...[Details]
With the popularity of Apple iPhone and Nintendo Wii game consoles, accelerometers have been widely used in consumer electronic devices. For example, drop protection in notebooks, automatic screen ...[Details]
System Overview
According to the specific requirements of the prison monitoring and control system, a multimedia monitoring solution based on computer network is established to meet the pr...[Details]
Introduction: This topic comes from a project of Beijing Puji General Company. Since the company’s existing stand-alone spectroscopic instrument products (such as 1810, T6, etc.) use parallel port...[Details]