Today I saw someone posting on the German forum of SUSE, saying that he couldn't stand Ubuntu anymore - it generates too much heat. In fact, laptop users are all concerned about heat. If the fan runs ...
[align=center][img]static/image/hrline/3.gif[/img][/align] [align=center]When it comes to the "gold mine" of automobiles, it is inevitable that they cannot do without the support of intelligence and n...
For multi-layer printed circuit boards, since the inner working layer is sandwiched in the middle of the entire board, the inner layer of the multi-layer printed circuit board should be processed firs...
[i=s]This post was last edited by HonestQiao on 2022-8-2 13:30[/i]In the official document provided by Starlight Pi: 3. Saifang Technology 40-Pin GPIO Header User Manual.pdf, it is demonstrated how to...
[i=s]This post was last edited by led2015 on 2020-3-24 23:14[/i]The identification and classification of FPGA and CPLD are mainly based on their structural characteristics and working principles. The ...
Commercial drone companies compete on payload capacity and flight time, which is directly proportional to the size, weight, and power (SWaP) of the drone. The main factor affecting the size and weight...
introduction
LED lighting is an ideal lighting source that can replace traditional lighting systems such as fluorescent lamps and incandescent lamps. In particular, in the traditional TRIAC dimm...[Details]
Sensor
networks have great application prospects and are considered to be one of the technologies that will have a huge impact on the 21st century. Existing and potential sensor application areas ...[Details]
Recently, Mr. Hui Zhang, Semtech's Senior Vice President of Global Marketing and Asia Pacific Sales, Mr. Xudong Huang, Semtech's Vice President of Sales for China, and Mr. Quan Gan, Semtech's Directo...[Details]
Recently, the incident of ZTE being sanctioned by the United States has touched the "pain" in the hearts of the Chinese people, and has also sounded the alarm for our long-term dependence on others...[Details]
In order to ensure safe production, many devices need to be monitored online, such as power transmission lines and transmission towers of the power system. However, since these devices are installe...[Details]
Generator rotor AC impedance tester-main purpose
It is mainly used to measure the rotor AC impedance of various synchronous generators, and can also be used for single-phase short-circuit and no-...[Details]
Figure | DataMesh founder and CEO Li Jie In Li Jie’s opinion, there is no single definition of “digital twin” in a narrow sense, and it needs to be redefined in a targeted manner when it is implem...[Details]
Previously, the media reported that Fujian Anxin Semiconductor has successfully shipped domestic lithography machines, with a localization rate of 70%. In the case that lithography machines are highl...[Details]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
The basic principle of the withstand voltage tester is to apply a voltage higher than normal operation to the insulator of the device under test for a specified period of time. If the insulation be...[Details]
Bitwise operators:
& bitwise AND
| bitwise inclusive OR
^ bitwise exclusive OR
left shift
right shift
~ one's complement (unary)
I came across a way of writing in a book: ~(...[Details]
Abstract
: This paper mainly introduces the performance characteristics of the MSP430F449 single-chip microcomputer. Combining the typical application of the pre-dual-mode divider SAB6456A an...[Details]
principle: It needs to be explained here that serial communication needs to occupy timer 1, so timer 1 cannot be used when serial communication is used, unless it is code optimization. This requi...[Details]
Some LED products, especially those in flashlights, have different beam colors. This is not because of some hidden trick to make them look pretty, different light colors have different applications. H...[Details]
A junction temperature calibration method for Si IGBT and SiC MOSFET power devices is proposed, which realizes low natural anti-interference junction temperature calibration.
A circuit f...[Details]
Power technology
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