To be honest, I have seen many dll dynamic link libraries in Windows and I am fascinated by them. However, I don't know the calling process, usage and how to generate them. Recently, I have figured ou...
1. Potentiometer failure treatment method For potentiometers with severely worn carbon film, cleaning often does not achieve good results. At this time, the outer shell of the potentiometer should be ...
When the IO port is defined with DIR and is in output mode, then this IO port can only be used for output and can only output 1 or 0. Is it not possible to detect the high or low level of the external...
I have a project to use NRF24L01+ for communication on a bus.
Customers raised the question of whether it is safe to do this at a gas station.
I haven't found any objective and convincing evidence.Let...
[img]http://static9.photo.sina.com.cn/middle/5f4811c8g73eea5b690f8&690[/img] The circuit diagram is as above. It is a human body detection alarm that uses Fresnel lens. The sensor is soldered on the c...
[i=s] This post was last edited by paulhyde on 2014-9-15 09:11 [/i] Has anyone used the German Faulhaber encoder hollow cup reduction motor before? Can you tell me the pin definition of the encoder? ....
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[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]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[Details]
1. Background:
The instrument system parameter detection and control of the chemical production workshop of Tangshan Coal Gas Coking Plant are all analog instruments, some of which are eve...[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]
Among the many members of the single-chip microcomputer family, the MCS-51 series of single-chip microcomputers has occupied the main market of industrial measurement and control and automation eng...[Details]
From the previous section, we have learned that the timer/counter in the microcontroller can have multiple uses, so how can I make them work for the purpose I need? This requires setting the timer/...[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]
introduction
MEMS is a high-tech that has flourished on the basis of integrated circuit production technology and dedicated micro-electromechanical processing methods. Pressure sensors develop...[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]
Since the late 1990s, with the demand for higher system efficiency and lower power consumption, the technological update of telecommunications and data communication equipment has promoted the deve...[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]