Sound Information
Sound Pressure LevelSound Pressure Level (SPL) decreases proportionately with distance "x" from the sound source. Figures 1 and 2 show the SPL drop off, expressed in dB, as a functio...
[i=s]This post was last edited by nettui on 2019-5-16 20:51[/i] [p=32, null, left][color=rgb(51, 51, 51)][font="]1. Overview[/font][/color][/p][align=left][color=rgb(75, 75, 75)][font=Verdana, Geneva,...
My notebook only has a USB port. I want to buy a 430 learning board, but the 430 USB download cable is too expensive! Is there a USB-to-parallel port converter that I can use?...
As shown in the figure below, I made a LM317 circuit. According to the formula in the manual, the output voltage should be around 3.13V. At the beginning, I didn't read the device manual and thought t...
Wave soldering is a crucial electronic component soldering technique used in the production of a wide range of electronic devices, from home appliances to computers to avionics. The process is wide...[Details]
Today,
the Intel®
Universal
Quick Connector (UQD) Interchangeability Alliance was officially established
. At the inaugural ceremony, Intel and its first certified partners—Invicta...[Details]
At the 2025 KeyBanc Investor Conference,
ON
Semiconductor CEO Hassane S. El-Khoury, framing global industrial transformation as the basis for
his strategic layout in two high-growth sect...[Details]
1. Static Balance
Static balancing is performed on one correction surface of the rotor. The remaining unbalance after correction is used to ensure that the rotor is within the specified range ...[Details]
summary
NFC (Near Field Communication) is a short-range, high-frequency wireless communication technology that allows contactless, point-to-point data exchange (within ten centimeters) between...[Details]
Sometimes an IAR project is closed abnormally. When you open the IAR project again, the project will not be displayed in the Workspace column, as shown in the following figure:
C...[Details]
The development of electric vehicles is unstoppable. More and more people are choosing new energy vehicles. With the subsidies provided by the state and the shortage of resources, new energy vehicl...[Details]
Electric vehicles, especially passenger vehicles, don't require a gearbox; instead, they require a fixed-ratio reduction gearbox. This is directly related to the inherent strengths of electric moto...[Details]
With the improvement of living standards, buying a car has become a very common thing. New energy vehicles have gradually become the focus of consumers' attention. When buying a car, what are the d...[Details]
Induction cookers have become popular due to their environmental friendliness, safety, and ease of use. Choosing an induction cooker is actually quite simple. We've summarized the key tips as: look...[Details]
Today's data storage is no longer as simple as just putting data in a chassis. Storage devices are constantly evolving. Hardware-wise, there's the competitive landscape of NAS and SAN, as well as h...[Details]
A "technological dimensionality reduction attack" against the 100,000-level pure electric hatchback market has quietly begun.
On August 5, the new MG4, the first strategic model of the M...[Details]
Refrigerators have entered thousands of households, and we are no strangers to them. Their low power consumption, large capacity and high freshness preservation have become more and more popular an...[Details]