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This is an amplifier circuit with gain music output power up to 7W. It uses IC TDA2003 as main component. This 7 Watt audio amplifier circuit is small but powerful multi-purpose amplifier.
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AVR series microcontrollers are equipped with asynchronous serial interfaces, and the ATmega64 we are studying now has two serial ports. We know that the level of microcontrollers is generally TTL ...[Details]
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The supercapacitor mode is created to address the limitations of the above two structures, because the maximum output current of the first two structures is limited by the battery usage specificati...[Details]
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Autonomous driving is on the eve of large-scale application, but smart cars are experiencing some delays on the road to large-scale commercial use at the L3 level. Earlier this year, Audi anno...[Details]
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Challenges and solutions for urban transportation
At present, the problems faced by video surveillance in road and rail transit management mainly come from the following aspects: 1. The...[Details]
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With the development of control technology, voltage and current modulation signals are more widely used. If the signal has a high harmonic content, the traditional active power measurement method wi...[Details]
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1. Introduction
With the development of electronic technology, in the fault detection of modern electronic products, a sinusoidal signal source with automatically adjustable frequency and ampli...[Details]
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0Introduction
Speed is one of the main controlled parameters in industrial production, and various speed control systems related to it have been widely used in metallurgy, chemical indus...[Details]
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On April 9, Huangyuan County held a groundbreaking ceremony for the Xiyuan Group's independent energy storage project in Huangyuan County, Xining City. Han Junliang, secretary of the Huangyuan County ...[Details]
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Qualcomm, Samsung, MediaTek, and NVIDIA are the largest mobile chip manufacturers, accounting for the vast majority of all smartphone and tablet chips. At the same time, they have one thing in common...[Details]
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Chinese contract manufacturer Luxshare Precision has won a major order from Apple to produce high-end iPhone models in China, according to multiple people familiar with the matter. Luxshare Precision...[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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Market research firm DRAMexchange indicates that DRAM prices have risen by about 20% in July, and NAND flash memory has risen by more than 10%. This should be good news for Samsung, the world's large...[Details]
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0 Introduction
With the continuous increase of network traffic and the continuous increase of routing table capacity, route lookup has become the main bottleneck restricting the Internet. ...[Details]
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Measuring the high-level and low-level resistance of the CAN bus (Controller Area Network) is an important task because they are crucial to ensure the normal communication of the CAN bus.
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