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1. Brief description For buttons, it is common to use MCU to continuously detect the state change of the GPIO connected to the button (high - low or low - high) to confirm whether there is a key in...[Details]
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Generally speaking, most speakers on the market can only serve our hearing! However, JBL's Music Pulse speaker series is different. They not only have JBL's iconic sound quality, which can give us ...[Details]
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Bare metal code: no scheduling function Code with process concept: has scheduling function What to add when adding a schedule What to add when adding a schedule 1. pick next task The scheduling al...[Details]
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Many ARM engineers take it for granted that when they download and debug their own applications using the AK100Pro emulator, the MCU's PC pointer must stay at the entry of the main() function. But in...[Details]
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Intel and Google Cloud recently announced a collaboration that will help enterprises leverage existing on-premises self-managed hardware to improve the capabilities needed to simplify applications an...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
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The portable headphone amplifier circuit is very easy to build as it uses only 3 transistors. The portable headphone amplifier can be directly connected to a CD player or a record player.
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Welltech announced that it received a notice from the Committee on Foreign Investment in the United States (CFIUS) on April 15, 2019, U.S. time. CFIUS has formally reviewed the company's transaction ...[Details]
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1 Introduction The application of single-chip microcomputer in the field of industrial control is different from that in the civil and commercial fields. The environment of industrial control is rela...[Details]
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1 Introduction
The brushless DC motor uses an electronic commutation device to replace the mechanical commutation device of the traditional DC motor, and has similar mechanical characteristics...[Details]
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On October 16, the stock price of lithography machine giant ASML collapsed overnight due to huge problems in the company's performance.
As of the close, ASML fell 16.26% to $730.43, with a mar...[Details]
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NS's LM49153 is a fully integrated audio subsystem, including an efficient 25mW Class G headphone amplifier (THD+N ≤ 1%) and an efficient 1.35W Class D speaker amplifier (RL = 8Ω, THD+N 1%), ...[Details]
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In recent years, with the development of artificial intelligence technology, computer technology and other related technologies, the research on mobile robots has become more and more extensive. This...[Details]
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Byte format Each byte sent to the SDA line must be 8 bits. The number of bytes per transfer is unlimited. Each byte must be followed by an ACK response bit. Data is transferred starting with the most...[Details]
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In many systems, power supply voltages need to be provided to devices in a specific timing. For example, GaAs FETs, which are widely used in 900MHz or higher frequency RF amplifiers, require negati...[Details]
Analog electronics
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