[backcolor=white]When you touch the input terminal of the digital oscilloscope probe with your hand, the oscilloscope will display a signal of about two volts and a frequency of about tens of Hz. Is t...
I was planning to buy several single-gate logic chips for the logical combination processing of signals in circuits. I saw the promotion of element11 and the price was not expensive, so I chose severa...
[align=left]Take the design of dual-port RAM as an example. [/align][align=left]Step1: Open QuartusII, select File—New Project Wizard, create a new project, and a dialog box will appear. Click Next; [...
I'm looking for a stm32f103 development board, preferably an unused or second-hand one, with a full set of development tools and a rich set of peripherals. It would be best if it comes with a full boa...
【Information - ADI Instruments】《Instrumentation Collection Contains 48 Reference Designs》
This collection contains more than 48 reference circuit designs specifically designed to solve analog, mixed-s...
[font=宋体]《100 Stories of the World's Billionaires》[/font][font=Times New Roman] [/font][url=http://www.ziddu.com/download/3508640/sjfhgs100p.rar.html][font=宋体][color=#800080]下载[/color][/font][/url] [f...
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]
introduction
In the discharge process of tokamak plasma physics, the study of rupture and sawtooth is of great significance. Rupture and sawtooth exist in most tokamaks. Rupture is a notew...[Details]
To differentiate their products in a crowded and competitive market, manufacturers of handheld devices often consider battery life and power management as key selling points for cell phones, PDAs, ...[Details]
July 11, 2012, Beijing - Altera Corporation (NASDAQ: ALTR) today announced the launch of 40-Gbps Ethernet (40GbE) and 100-Gbps Ethernet (100GbE) intellectual property (IP) core products. These core...[Details]
In the single-chip microcomputer system, in addition to display devices, sound devices are often used, and the most common sound device is the buzzer. Buzzers are generally used for some low-demand...[Details]
hint:
The number of speakers and their spacing limit the sound field of a portable stereo system.
Spatial audio attempts to artificially recreate the experience of listening to sounds i...[Details]
1 Basic Features
In computer control systems and various intelligent instruments and meters composed of single-chip microcomputers (or microprocessors), various external analog signals must be ...[Details]
1. Proposal of
reconfigurable
measurement and control system
The measurement and control system generally refers to a system based on
computers
to realize data acquisition a...[Details]
Traditional
virtual instruments
consist of a data acquisition
board
based on PCI bus and
corresponding software. However, with
the rapid development of
computer
network techno...[Details]
The DisplayPort interface standard is approved by the Video Electronics Standards Association (VESA) to provide an open, scalable standard for the entire industry. The development of DisplayPort ca...[Details]
A stepper motor is an electromagnetic mechanical device that converts an electrical pulse signal into an angular displacement or a linear displacement. The stability and reliability of a stepper mo...[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]
For battery-powered portable devices, in addition to breaking through the limitations of processing power, the performance of portable system power supplies also needs to be continuously improved. ...[Details]
summary
This article will briefly analyze the success and shortcomings of high-frequency DC-DC switching power supplies in the process of miniaturization (the second basic goal), and propose m...[Details]
1 Introduction
At present, advocating health has become the focus of people's attention, and the emergence of treadmills has become more and more popular. People can exercise at home or in the ...[Details]