[i=s]This post was last edited by strong161 on 2017-6-6 09:08[/i] [size=4] [/size][size=7] [color=#ff0000]Limited to honest transactions[/color][/size][size=4] Selling a STM32 F4 discovery [color=#404...
[b]The formation of ground bounce: [/b] There is inevitably a small inductance between the ground inside the chip and the PCB ground plane outside the chip. This small inductance is the root cause of ...
Compared with its previous two generations, the third generation of highly integrated Ethernet switching chip architecture StrataXGSm recently launched by Bor ad co m has extremely high integration, e...
Timer initialization and interrupt processing. Pay attention to the operating clock fclk (20Mhz) and the timer data registers (TDR00H, TDR00L). Timer interval = 49999/20000000 = 2.5ms. [code]#pragma i...
[i=s]This post was last edited by tyw on 2015-12-16 14:30[/i] [color=red][b]~~~~~Share some USB3.1 related information. If you are interested in learning about USB3.1, you can download it and have a l...
Face to face transaction. I am a graduate student studying in Xi'an. Friends in Xi'an can take a look! Altera FPGA\CPLD Design (Basics) Wang Cheng, Wu Jihua, Fan Lizhen, Xue Ning People's Posts and Te...
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]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
Investment in
the
medical device
industry has been on the rise in recent years. In the past two years, venture capital for medical devices has almost doubled, reaching $4 billion in 2007. Fr...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[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]
Recently, news came from the certification department that the photovoltaic grid-connected inverter of Samil New Energy Co., Ltd. (hereinafter referred to as "Samil New Energy") has once again obta...[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]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
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