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In 2020, 5G flagships have been launched one after another, such as the Galaxy S20 series, OPPO Find X2 series, iQOO 3, vivo NEX 3S, Xiaomi 10 series, realme X50 Pro, Black Shark 3 series, Red...[Details]
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The power amplifier, commonly known as the "loudspeaker", is the most basic device in the audio system. Its task is to amplify the weak electrical signal from the signal source (from the mixing con...[Details]
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Recently, Intel announced the "IDM 2.0" plan, which will invest $20 billion to build two wafer fabs in Arizona, the United States, and also announced plans for foundry services. South Korean media po...[Details]
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Recently, the industry event,
the 14th China International Robot Summit and the 10th Capek Award Ceremony
, was successfully concluded in Wuhu. The conference set up theme forums ...[Details]
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Key technology innovation: energy development
Oil and gas-hydraulic fracturing and other development technology innovations will lead to a significant increase in proven reserves and recov...[Details]
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Siemens S7-400 CPU uses lithium battery (lithium/thionyl chloride). When lithium battery is left for a long time, it will form a passivation film, which will directly affect the function of the bac...[Details]
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On January 25, the Heze Municipal People's Government issued the "Heze Carbon Peak Work Plan", which mentioned:
Key tasks
(1) Energy green and low-carbon transformation project.
...[Details]
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Go to Taobao, buy a house, a car, and a plane...
Available online, priced at 2.39 million
In 2024, along with the “humanoid
robots
”, the “low-altitude economy” was also inclu...[Details]
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Among the working wavelengths of HE-NE lasers, the commonly used wavelength is 0.6328UM. The optical harmonic response range of ordinary silicon photodiodes is 0.4~1.15UM, so silicon photodiodes can ...[Details]
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Yesterday, a piece of news that SK Hynix employees were infected with the new coronavirus and 800 employees were quarantined attracted the attention of the semiconductor industry. SK Hynix is the w...[Details]
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; ; TEST-GPIO ; ; FileName: main.S ; Dependencies: p16f1933.h ; ; Processor: PIC16F1933 ; ; Complier: GPASM ; ; Company: xx ; ; Author: Perry.Peng@...[Details]
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In the design of modern portable products, on the one hand, we need stronger power supplies to cope with the high current requirements brought by product updates, and on the other hand, engineers m...[Details]
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OnePlus' antenna patent enables the antenna combination device to have both communication RF function and detection RF function, which improves the product value and enables its application in naviga...[Details]
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At 3 p.m. on February 2, at the construction site of Leishenshan Hospital, excavators waved their mechanical arms up and down, vehicles transporting equipment shuttled back and forth, and workers w...[Details]
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Abstract: This article uses BYD's patents to understand electric vehicles, on-board chargers and their overcurrent protection circuits. The on-board charger includes an AC/DC converter and a DC/DC ...[Details]
Analog electronics
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