In AD, if you want to avoid green paint inside the circle on the top surface of the circuit board, should you draw a solid circle or a ring on the TOPSOLDER layer? As shown in the figure below...
For battery-powered products, if you want to determine whether the GND voltage of the entire board is very stable, that is, similar to the 220V neutral line, which is originally 0V, and some neutral l...
[i=s] This post was last edited by New Electrician Seeking Guidance on 2020-4-1 14:10[/i]I am going to make a soft start switch for a three-phase circuit recently, which needs to realize the phase los...
On October 22, Zeng Xuezhong, President of Xiaomi Group’s mobile phone department, explained the battery technology of Xiaomi 10 Extreme Edition. Zeng Xuezhong pointed out that Xiaomi Mi 10 Extreme...[Details]
According to Nikkei News, people familiar with the matter revealed that after the US Department of Commerce announced the latest ban, TSMC has stopped accepting new orders from Huawei. Existing order...[Details]
Summer vacation is coming. In the tense atmosphere before the end of the semester, the third-grade students of the Fengtai School of the Affiliated Middle School of Renmin University of China are s...[Details]
Over the past five years or so, engineers have been focusing more on low-voltage differential signaling to significantly improve system performance. Data rates have increased exponentially, driving t...[Details]
From November 20 to 21, the "2019 China Safety Industry Conference and the 3rd Traffic Safety Industry Summit" hosted by Cheyun.com and co-organized by Electric State was held in Foshan City, Guangdo...[Details]
Before the Ministry of Construction required water supply companies to implement "one meter per household", most users were measured by the total meter and did not deal directly with water supply ...[Details]
Apple's lawyers have warned that it could exit the UK market if a court orders the company to pay a "commercially unacceptable" licensing fee for infringing Optis Cellular's 3G and 4G patents. Appl...[Details]
On July 3, 2024,
WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched a 4.5W non-isolat...[Details]
Baker Hughes, one of the world's largest energy technology companies, becomes independent for the first time with a new brand image Participating in the 2020 China International Import Expo (CIIE). ...[Details]
As the number of EV models increases, although the construction of charging piles is becoming more and more popular, charging difficulties still exist. Some time ago, an engineer from a manufacturer ...[Details]
This article is translated from allaboutcircuit The Bose name is legendary in consumer audio, but Bose was more than just a business-savvy audiophile; he was also a professor, researcher, engineer,...[Details]
At the 2024 World Intelligent Connected Vehicle Conference, which opened on October 17, Geely Chairman Li Shufu said that Geely has built a future travel constellation. Geely hopes to accelerate th...[Details]
The core equipment of chip manufacturing is the photolithography machine. The photolithography machine projects the pattern on the photomask onto the silicon wafer by emitting light to create a chip....[Details]
Among the measuring instruments, electromagnetic flowmeters are widely used. To use electromagnetic flowmeters correctly, the electrodes of electromagnetic flowmeters must be well maintained. There a...[Details]
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