Blog profit model gradually becomes clear 2006-7-20With the increase in the number of Chinese netizens, blogs will become more popular. By 2007, the number of Chinese bloggers will approach 100 millio...
[i=s]This post was last edited by CokezzZ on 2021-7-2 08:53[/i]Nyquist Sampling Theorem
Although everyone knows it, let's still mention Oppenheim's "Signals and Systems" to sort out a few points:
Band...
Almost all designers of ultra-low-power systems are concerned about battery life. How often does a fitness tracker battery need to be recharged? And for a disposable battery system, how often does a t...
What is the problem? I installed a library function package of stm32F3, but I can't select it. My MDK is this version of Keil uVision 5, the downloaded pack is 2.1.0, and then replaced it with 1.1.0 p...
Author | Wang HuidongPreface:This may be a simple action in the work of PCB design engineers, but it is a turning point in the fate of CAM engineers.Text:People who make circuit boards are not afraid ...
The welding machine scheme is as follows
It should have been downloaded from the forum before.
But I can't find the post, if anyone knows, please tell me the linkI would like to ask how this circuit w...
Corning Incorporated today announced the launch of its latest generation of Gorilla Glass, named Corning® Gorilla® Glass Victus™. The previous generation of Gorilla Glass was the sixth generation, an...[Details]
Local variables: variables declared inside a function, valid only inside the function.
All variables: Variables declared outside a function are globally valid until the program is executed.
...[Details]
Sony has announced that it will hold a new Xperia phone launch conference at 3:00 p.m. on May 11, and is expected to launch the new flagship Xperia 1 IV and mid-range Xperia 10 IV.
In a Sony p...[Details]
SHANGHAI, March 23, 2023 /PRNewswire/ -- On March 10, 2023, Shanghai Payne Energy Technology Co., Ltd. (hereinafter referred to as Payne Technology) obtained the Japanese JET certification for its ...[Details]
In
wireless
communication, data transmission is carried out in space, so the data communication of passive
electronic
tags involves communication and information security technologi...[Details]
This year's smartphone photography has made great progress, not only with the addition of 48-megapixel cameras, but also with the commercial use of 10x hybrid zoom technology. In addition to the well...[Details]
Intel subsidiary Mobileye announced its collaborations with Shanghai Automotive Industry Corporation (SAIC) and Daegu Metropolitan City, South Korea, at the 2020 International Consumer Electronics Sh...[Details]
The 3D art app Styly is now available for Nreal’s AR glasses Light: you can use it to load different 3D exhibits in your browser, and then use the Nreal glasses to view them in 3D. The artworks can b...[Details]
Currently, several chip manufacturers are working on developing a new generation of memory technology called STT-MRAM, but this technology still faces many challenges in its manufacturing and testing...[Details]
Compared with other single-chip microcomputers, the PICmicro single-chip microcomputer of SMIC adopts many unique designs in hardware structure and instruction system. The hardware system des...[Details]
How to adjust the speed of single-phase motor
There are several methods for single-phase motor speed regulation:
Transformer speed control method: Control the motor speed by changing the ...[Details]
The series inverter has great advantages as a continuous power supply. First, the output characteristics of this power supply have a constant current interest, which is very beneficial to gas dischar...[Details]
High-power LED
lighting belongs to
solid-state lighting
, which has the advantages of long life, safety and environmental protection, high efficiency and energy saving, and fas...[Details]
19264 LCD is a monochrome LCD slightly larger than 12864. Here I will introduce to you the principle of using STC series microcontroller to drive it to display Chinese characters.
...[Details]
In recent years, the new energy vehicle market has developed rapidly. Data shows that global sales of new energy passenger vehicles will reach 13.69 million in 2023, a year-on-year increase of 35%....[Details]
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