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TSMC announced last month that it plans to invest $12 billion to build a chip factory in Arizona, USA. Taiwanese media pointed out that supply chain manufacturers including equipment manufacturer Fan...[Details]
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Principle and Application of Electret Microphone
There are two ways to connect an electret microphone to a circuit:
source output and drain output. Source output is similar to t...[Details]
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The access control system in the rail transit industry adopts a combination of centralized and distributed management, and a hierarchical control design, namely two-level management of the center a...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Commercial space refers to space activities that are carried out for profit using market-based mechanisms. It is an inevitable product of the development of the space industry to a certain stage. A...[Details]
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Our smartphones have a function called Bluetooth. Some consumers may ask why it is not called Green Tooth or Red Tooth. China Telecom has provided an answer to this question. Image source: Baidu Ch...[Details]
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Engine test instruments have gone through three stages: analog instruments, digital instruments, and intelligent instruments. The basic structure of analog instruments is magnetic mechanical, and var...[Details]
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Not long ago, widespread adoption of electric vehicles (EVs) was the stuff of science fiction. Once dismissed as too expensive or impractical, OEMs are now driving an EV revolution as t...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Shenzhen, July 31, 2023 /PRNewswire/ -- Recently, TÜV SÜD Group (hereinafter referred to as "TÜV SÜD") issued PPP 51096A*, PPP 51097A*, and UL 1973 and other standard certification certificates for...[Details]
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On August 1, the 5G WeChat public platform reported that China Telecom Corporation Limited announced a single-source procurement for the construction project of China Telecom's aviation private netwo...[Details]
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Preface
Usually, DC power supplies need to undergo aging tests and power output characteristic tests before leaving the factory. Developed countries abroad generally use electronic simulat...[Details]
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PGIA Connection/Reference Devices
ADAS3022 16-Bit, 1 MSPS, 8-Channel Data Acquisition System
ADP1613 650 kHz/1.3 MHz Step-Up PWM DC-DC Switching Converter
AD8031/ AD8032 2.7 V, 800 μA/A, 80...[Details]
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On July 25, Kou Wei, Chairman and Party Secretary of State Grid Corporation of China, went to the State Grid Shanxi Electric Power Company to inspect the "Don't forget the original intention, keep ...[Details]
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Aiming at the "three excesses" (overloading, overtime, and speeding) of long-distance buses and the overloading of buses caused by unauthorized parking at abnormal stops, and the fact that the curr...[Details]
MicroPython Open Source section
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