With the development of smart cities around the world, surveillance systems can effectively improve the quality of life and ensure social security. In order to ensure public safety, technologies such ...
The BLDC I am using now is a tachometer motor + Hall. I collect the voltage of the tachometer motor signal as the speed information after passing it through a rectifier bridge. However, when the speed...
[i=s]This post was last edited by sylar^z on 2020-3-30 09:24[/i]The reason for making this was that a starry sky lamp toy I had was broken, so I planned to buy some lamp beads to repair it. When I fou...
Recently, Tencent announced an important research progress - through AI technology, it drew for the first time the protein structure of the culprit of baldness "type II 5a reductase (SRD5A2)" - it can...
With the continuous development of autonomous driving technology, the configuration of cars is becoming more and more advanced. However, most of the new technologies are only at the "optional" st...[Details]
0 Introduction Nuclear radiation terrorist incidents and nuclear radiation accidents are sudden, which have great harm to the country's political, economic and social security, and are likely to cau...[Details]
introduction
As
the cost of producing
LEDs
decreases, their use becomes more common, covering applications ranging from handheld devices to automotive to architectural
lightin...[Details]
On March 26, Mao Weiming, Chairman and Secretary of the Party Committee of State Grid Corporation of China, and Xin Baoan, General Manager and Deputy Secretary of the Party Committee, went to the G...[Details]
introduction
With the popularity of personal digital assistants (PDAs) and thin-capacity computers, touch screens are becoming more and more common in our lives as a medium for terminal and user in...[Details]
In recent years, with the formulation of dual-carbon goals and plans, new energy vehicles have developed rapidly. By 2022, the penetration rate of new energy vehicles in China has reached 23.5%. As c...[Details]
Siemens digital twin solution promotes underwater agriculture development
•
Siemens’ Xcelerator solutions portfolio helps Nemo Garden create a sustainable digital twin of the u...[Details]
The OFweek Cup 2023 China Robot Industry Annual Awards (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative
robot
...[Details]
Recently, Michael Jost, Chief Strategy Officer of Volkswagen Group, introduced that the pure electric MPE platform currently being developed by the group has begun research on hydrogen fuel cells. Re...[Details]
Apple today pushed the iOS/iPadOS 15.3 Developer Preview Beta update (internal version number: 19D5026g) to iPhone and iPad users. This update was released two weeks ago. At present, the specific...[Details]
1. Fully automatic compensation type
Power Voltage
stabilizer
Basic structure: The motor drives the carbon brush to slide between the turns of the autotransformer winding to directly ...[Details]
SHENZHEN, March 7, 2024 /PRNewswire/ -- Recently, the DALI driver power supply (models: SRPL-2305N-50CC650-1300, SRPL-2309N-50CCT650-1300, SRP-2305N-25CC250-700, SRP-2309N-25CCT250-700) of Shenzhen...[Details]
IEC power supply level 3 lightning protection diagram
Note:
Notes on power supply lightning protection SPD (lightning arrester) installation
Pay attention to the install...[Details]
Official news shows that the 5G+ pilot factory built by China Telecom Ningbo Branch and Geely Automobile Research Institute has achieved a perfect connection between 5G networks and industrial intell...[Details]
On October 14, the Yunnan Provincial Development and Reform Commission and the Yunnan Provincial Energy Bureau issued the "Yunnan Province 2024 Second Batch of New Energy Project Development and Const...[Details]
Security Electronics
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