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KALAOKE circuit principle
1)
Microphone
The input is introduced by two microphone seven-pin sockets. When the microphone is not plugged in, the microphone output signal is shorted...[Details]
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In pursuit of longer battery life, power battery suppliers and car companies have been working on the capacity density of batteries. Lithium iron phosphate batteries, which were originally known for ...[Details]
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Failed acquisition, layoff crisis, ready to go
In the field of sweeping
robots
, iRobot, which was born out of the Artificial Intelligence Laboratory of the Massachusetts Institute...[Details]
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According to previous reports from the Technology Patent Office, BYD has officially upgraded its technology patents to more advanced ones. It is most likely that it will be the DM5.0 plug-in hybrid p...[Details]
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For the realization of fixed simple functions, analog circuits have the advantages of simple structure, easy implementation and low cost. In this regard, analog circuits are widely used. The RC sin...[Details]
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Maskable interrupts and non-maskable interrupts: According to whether they can be masked, interrupts can be divided into two categories: non-maskable interrupts (also called non-maskable in...[Details]
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On August 7, data released by South Korean market research firm SNE Research showed that in the first half of this year, global electric vehicle power battery consumption reached 364.6 GWh (364.6 m...[Details]
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LEDs are expected to transform the lighting industry with their long life and low power consumption, but a major barrier to their rapid adoption is the high cost of the LEDs themselves. The cost of L...[Details]
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Fiber measurement with OTDR can be divided into three steps: parameter setting, data acquisition and curve analysis. Manually setting measurement parameters includes:
(1) Wavelength selection (...[Details]
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Recently, Jiangsu Province officially issued the "List of Major Provincial Projects in 2022" (hereinafter referred to as the "List"). The "List" arranges a total of 220 implementation projects and 27...[Details]
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1. In order to ensure high measurement accuracy, the flow meter should be installed on a horizontal pipe, and the direction of the flow direction indicator arrow of the flow meter should be consistent...[Details]
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Since 2018, the chip industry has been hot, and the securities market has also given the green light to integrated circuit companies. In the past two years, numerous fabless listed companies have e...[Details]
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On January 21, according to Cailianshe, Geely Holding's official response to the "subsidiary mobile phone company will acquire Meizu" was that it would not comment on market rumors. Currently, ...[Details]
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Mixer linearity has always been a key issue facing RF system design. The nonlinearity of the mixer will produce unwanted, unfilterable spurious, intermodulation and nonlinear distortion. For example,...[Details]
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On the afternoon of October 23, 2024, Han Ping, Assistant to the President of Changjiang Securities Co., Ltd. and President of Changjiang Growth Capital Investment Co., Ltd., Wang Peng, Secretary t...[Details]