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The audio preamplifier circuit provides switching signals, volume adjustment, buffering, etc. for the audio, and can add about 10 times the voltage amplification to make the audio have better sound qu...[Details]
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Lyon, France - December 16, 2021 | "Apple's A14 Bionic, fully dedicated to the iPhone 12 series and iPad, came out in 2020 at the right time," said Ying-Wu Liu, technology and cost analyst at Syste...[Details]
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On December 6, the signing ceremony of the long-term power transmission and reception cooperation agreement for the Gansu Jiuquan to Hunan Xiangtan UHV DC project was held in Beijing. The signing o...[Details]
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I am just starting to learn 51 interrupts, timers, serial ports, etc. I encountered many bottlenecks, such as how to send the value of the variable through the serial port (just add 0x30). I share th...[Details]
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Today, the Ministry of Industry and Information Technology officially issued 5G commercial licenses to China Telecom, China Mobile, China Unicom, and China Broadcasting Corporation. With the issuance...[Details]
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In recent years, with the increasing demand for application scenarios and the maturity of technology, using smartphones and mobile payment has become a habit in people's daily lives, and biometric te...[Details]
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1. Download uboot
http://ftp.denx.de/pub/u-boot/
2. Unzip the file
tar xvf u-boot-latest.tar.bz2
3. Enter the uboot root directory and start modifying files
...[Details]
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STMicroelectronics (STMicroelectronics, NYSE: STM), a global semiconductor leader serving customers in multiple electronic applications, has released a new series of 32-bit general-purpose microcontro...[Details]
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All talk about high-resolution music transmission and lossless audio or spatial audio formats is premature. Few people can tell the difference—unless they're listening through high-resolution, solid-...[Details]
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OLED display technology is a comprehensive technology that integrates multiple fields and disciplines, covering semiconductors, organic chemistry, inorganic chemistry, thin-film electronics, vacuum p...[Details]
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Lithium battery has changed the global industrial layout. With the development of new energy vehicles in China, the development speed of China's lithium battery industry is also amazing. So, what 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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At present, in various electronic devices and modern communication equipment, feedback control circuits have been widely used to meet certain requirements or achieve certain technical indicators un...[Details]
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Abstract: A design scheme for a subcarrier demodulator for a digital frequency division multiplex telemetry system based on FPGA is proposed. It discusses in detail how to use the characteristic...[Details]
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Wind River®, a leading provider of critical infrastructure IoT software, today announced that it has teamed up with Airbiquity, a connected car services provider, to integrate key technologies to dev...[Details]