[i=s]This post was last edited by Hot Ximixiu on 2021-3-19 08:14[/i]I got a CH32V103 development board by chance. At first, I didn't make a detailed comparison between the two because of time constrai...
On December 22, 2016, a naval aviation flight regiment organized flight training as planned. "01, 01, prepare to land, report the aircraft altitude..." At about 7 o'clock in the morning, Chief of Staf...
How to make the LCD meter save electricity←Energy Saving Elf C card prepaid meter controller※Meter reverse QQ: 272208552 Tel: 13115998303 How to make the card meter go backwards, [If the website canno...
[hide] Characteristics of high-power LED packaging High-power LED packaging has been a research hotspot in recent years due to its complex structure and process, and directly affects the performance...
Another work after the "wheel rocker": 3D spherical display!!!Without further ado, here's the video:[flash]http://player.youku.com/player.php/sid/XMjc2NDg1NDgw/v.swf[/flash]The production process is h...
Bit error rate calculation, looking for an ideal algorithm implemented in C/C++ .It is known that each line in the XXX.txt file has two variables, A and B , and their formats are as follows:"$JJZ,m,nn...
At present, the development of wireless power supply technology for electric vehicles (EVs) is becoming more and more active. In 2012, Volvo of Sweden established Volvo Technology Japan in Tokyo as...[Details]
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]
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
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]
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]
Automotive applications are particularly sensitive to EMI events, which are unavoidable in a noisy electrical environment consisting of a central battery, bundled wiring harnesses, various inductiv...[Details]
In order to highlight the concept of "energy saving and environmental protection" of intelligent buildings, solar street lights are designed for intelligent communities. The inclination and capacit...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
Although it is relatively easy to check the stability of a simple amplifier at lower frequencies, it may be much more difficult to evaluate the stability of a more complex circuit. This artic...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
1 Introduction
PROFIBUS is an international, open, and manufacturer-independent fieldbus standard. It is widely used in manufacturing automation, process industry automation, and automatio...[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]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
Introduction
Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper prop...[Details]
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