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As shown in the figure, this is the LM4902 audio power amplifier circuit (MSOP package). After the audio signal is input, it is coupled to the inverting input terminal (pin 4) of the amplifier thro...[Details]
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Everyone has different programming habits and characteristics, and we cannot force them to be the same. However, some good habits should be followed by most people. First, sort out the logical rela...[Details]
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China Energy Storage Network:
How to play with Energy Internet + Photovoltaic? The author's suggestions are: promote distributed and regional energy interconnection, integrate upstream and do...[Details]
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RKC2 Series Tactile Switches are the perfect solution for car keys, medical devices and small electronic devices
WALTHAM, Mass. — September 23, 2021 — C&K, the world’s largest provid...[Details]
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PMSM Applications
High efficiency and high reliability
Designed for high performance servo applications
Can realize operation mode with or without position encoder
...[Details]
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The MSP430FE42X series of microcontrollers embed the energy metering module directly into the MSP430 16-bit microcontroller, which is equivalent to combining an energy metering chip with an MCU. It...[Details]
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ROHM has developed
the BU7150NUV
headphone amplifier
, which is capable of operating at a low voltage of 0.93V.
Key Benefits
• Wide operating supply voltage range
...[Details]
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Figure 2.2 (1) Schematic diagram of static RAM structure
The structural composition diagram of the static RAM is shown in Figure 2.2 (1). The storage body is a storage matrix composed...[Details]
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Power batteries are one of the key technologies of electric vehicles. When Gustave Trouve built the world's first electric tricycle in 1881, he used lead-acid batteries. At present, many hybrid vehic...[Details]
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According to the test standards, optical fiber testing is divided into primary testing and secondary testing. The primary testing is also the basic testing, which is a double-ended test performed usi...[Details]
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In addition to TSMC's release of its dazzling first quarter financial report for fiscal year 2020 ending March 31 a few days ago, TSMC once again announced a salary increase for its employees, rangin...[Details]
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Rumors that Huawei is going to make self-driving cars have frequently appeared in the media and industry insiders in recent years. Indeed, with the rapid development of 5G and AI, it is hard to imagi...[Details]
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Since the PIC processor is the most efficient at bit operations, putting some BOOL variables in one memory bit can achieve both fast operation speed and maximum space saving. There are many options f...[Details]
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On June 5, Innoscience (Suzhou) Semiconductor Co., Ltd. held a groundbreaking ceremony for the mass production and R&D building in Fenhu High-tech Zone. Innoscience Suzhou Phase I project is expected...[Details]
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Sampling frequency and bandwidth should have no direct relationship from a hardware perspective. Some people say that the sampling frequency should be greater than 2 times the signal bandwidth, whi...[Details]
Embedded System
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