Is the inductance the same for different wire diameters and the number of turns? Please answer this question. It seems very simple. I am too lazy to look up information. It would be nice if you know a...
If you encounter such trolls, add them to the blacklist, then neither of you can see each other's posts, how nice :pleased: [url=https://bbs.eeworld.com.cn/thread-647827-1-1.html]https://bbs.eeworld.c...
[i=s]This post was last edited by dontium on 2015-1-23 12:47 [ attach]93742[/attach] When designing anything from blood glucose meters, digital blood pressure meters, and cholesterol meters to health ...
I have spent a week studying the STM8 Touch Sensing Library,but I still don't fully understand the code,especially the IIR filter in MultiChannelKey.I finally realized how stupid I am.Can I just use i...
As the title of the question says! I originally referred to some codes to build a serial communication program for the wince platform. Later, one of my supervisors said, "It is best not to use threads...
Circuit Function and BenefitsThe traditional method of converting the complementary current output of a wideband DAC to a single-ended signal is to use a center-tapped transformer or a single op amp i...
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]
When choosing a laptop battery, you should consider several factors, such as power, appearance, and quality.
Regarding power, we often see that a manufacturer uses values such as the number ...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[Details]
Editor's note: In order to help technicians or engineers who have knowledge of PIC microcontroller assembly language quickly master the method of using C language to program PIC microcontrollers, t...[Details]
1 Introduction
Building Automation System (BAS) is a distributed monitoring system (DCS) designed according to distributed information and control theory. It is the result of the mutual de...[Details]
1 Introduction
With the development of control, computer, communication, network technology, etc., a new control technology, namely fieldbus, has emerged in the field of industrial control...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[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]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[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]
0 Introduction
In order to improve the automation control of shortwave transmitters, so that they can automatically process from far to near, the technicians here use the ICS system to complete the ...[Details]
Electric bicycles have long been a means of transportation for lower-income groups due to their affordability. The largest concentrated expense in the use of electric vehicles is the cost of replac...[Details]
Rated capacity refers to the maximum output power of the UPS (the product of voltage V and current A).
Usually, the UPS power supplies sold on the market are marked with "W" (watt) for smaller...[Details]
Power technology
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