[i=s]This post was last edited by justd0 on 2020-7-5 22:43[/i]Badminton Training MonitorAuthor: Justd0Project BackgroundWhen the project was first established, I saw the official information and routi...
My plan for this DIY is as follows: 1. The elevator's lifting and lowering is controlled by a motor through PWM, and the opening and closing of the car door is also realized by a motor controlled by P...
It seems that there are many materials that talk about this connection method~ Anyway, just remember how to connect itThe overall connection diagram, the digital tube display return value program and ...
Today, I saw a [url=https://bbs.eeworld.com.cn/thread-457958-1-1.html]leave request post[/url] on the forum, and found that many netizens in our forum are going to become fathers! Congratulations~ Spr...
Requirements: Input, 14 to 22V Output, 5V/0.5A 3.3V/0.5A, Design steps: The first step is parameter setting, adding one output, modifying the power supply voltage and currentThe second step is to subm...
Here is a picture of the object (I only post it once and don't know how to put the picture in the post, so I put it in the attachment). This is a program I found on the Internet. It should be able to ...
When the WDP500-2A plane grating monochromator is used to test the emission wavelength of a high-power laser diode at different currents, the matching of the laser diode has the disadvantages of lo...[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]
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]
0 Introduction
With the rise and continuous improvement of the solid-state lighting industry, light-emitting diodes (LEDs) have become an alternative lighting technology and are gr...[Details]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[Details]
VP2188 is a color STN LCD module produced by Jingdian Pengyuan. This module is a dot matrix transmissive color STN display screen with a color scale of 65 k colors and white LED backlight. Its core...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
OC faults may be the most frequent and the most frequent of all faults in the inverter. They alarm during the startup process, during the shutdown process, during operation, and even when powered o...[Details]
Today, the value of electronic components in cars accounts for 15-20% of the total vehicle. In the future, this proportion may be as high as 30-40% as more safety electronics, fuel consumption 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]
The TPS92210 is a single-stage LED lighting pulse width modulation (PWM) controller. The TRIAC dimmable solution not only regulates the LED current, but also achieves a power factor close to 1. The...[Details]
Preface
In recent years, white light LEDs have gradually replaced incandescent bulbs and fluorescent lamps because they have unparalleled advantages over traditional light sources in terms...[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]
0 Introduction
With the rapid development of social economy and science and technology, electric locomotives, subways and electric vehicles will be widely used. The power conversion and cont...[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]
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