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According to foreign media reports, American audio and speech recognition company SoundHound AI, Inc. (SoundHound) announced the launch of a complete set of edge and cloud connectivity solutions that...[Details]
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Since 2018, the overall demand growth rate of the LED lighting chip market has slowed down, and the LED chip market has gradually moved towards oversupply. At the same time, in 2017, domestic LED chi...[Details]
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At the two sessions that ended not long ago,
the topic of Sichuan and Chongqing working together to promote world-class advanced manufacturing has once again attracted widespread attention. The...[Details]
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Abstract: With the widespread application of plastic packaged integrated circuits in many fields, the quality and reliability of packaging have attracted more and more attention from users. As an imp...[Details]
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Buy Honor 20S or 9X? I believe this is a difficult decision that most people will face when buying mobile phones for their elders or school-age children. The prices of these two mobile phones ove...[Details]
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Recently, Kunyou Optoelectronics completed a B+ round of financing of nearly 400 million yuan, with the participation of strategic and financial investment institutions such as CITIC Zhengye Xinye In...[Details]
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Earlier this month, research firm Gartner released its annual report covering the state of the semiconductor industry in 2019. The report highlights semiconductor industry trends that drove revenue g...[Details]
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The PTAT reference current source circuit was derived by manual calculation, and then simulated by computer to fine-tune the circuit parameters. The resulting OTA amplifier has an open-loop gain of 8...[Details]
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A hydrogen fuel cell is a device that generates electricity through a chemical reaction between hydrogen and oxygen (there have also been "hydrogen internal combustion engines" that rely solely on bu...[Details]
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Shu Yinbiao, member of the National Committee of the Chinese People's Political Consultative Conference, Chairman and Party Secretary of State Grid Corporation of China, believes in the proposal "A...[Details]
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Everyone knows that the blast furnace circulating slag water has poor water quality and special water pool environment. In order to save water resources and meet environmental protection requirements,...[Details]
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The circuit of the nickel-cadmium battery discharger for camera is shown in the figure. After pressing AN, J1 is closed. Since the voltage at the battery terminal is relatively high at this time, th...[Details]
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Design of a Small Preamplifier for Electret Microphone
0 Introduction
With the rapid development of my country's communications industry, the demand for electret microphones is increa...[Details]
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This paper briefly introduces the RS-485
bus
standard and compares several common RS-485
circuits
. It also focuses on
the latest mass-produced fully integrated isolated data trans...[Details]
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As an independent system, integrated cabling involves multiple fields such as construction, information communication, and control. Cabling can be intelligentized to manage the entire constructio...[Details]
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