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There are a variety of software packages that allow
stereo sound cards in
personal
computers
(PCs) to provide
oscilloscope
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like
displays
, but the low sampling rate, high-res...[Details]
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1. About charging
1. When floating charging, please use the charging voltage of 2.275V/cell (set value at 20℃) for constant voltage charging or 0.002CA for constant current charging. When th...[Details]
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1. Index Dynamics
The Huaqiangbei Electronics Market Comprehensive Index continued to rise this period, closing at 95.82 points, up 0.48 points, or 0.5%. The four sectors of electronic components...[Details]
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4418 Modify the boot logo The 4418 boot logo is relatively simple to modify, you just need to replace the image, but there are still some points to pay attention to. Please see the following steps ...[Details]
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In view of the conversion problem between byte processing and whole packet processing in high-density interface design, this paper proposes a scheduling strategy combining slice polling scheduling and...[Details]
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The single-chip microcomputer was born in 1971, and has gone through three stages: SCM, MCU, and SoC. The single-chip microcomputer has developed from 1-bit, 4-bit, 8-bit, and 16-bit to the current 3...[Details]
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At present, there are various output modes of level switches in the domestic market. The most common ones are as follows: transistor, relay, thyristor, two-wire system. Faced with these various out...[Details]
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5 Assembly of PIC microcontroller source program in MPLAB The preparation work of assembling the source program PIC COUNTASM on the PC using MPLAB integrated development software has been comple...[Details]
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Although it is only worth 10 billion US dollars, EDA is crucial to all chip designs. In China, with the rapid development of the chip industry, the demand for EDA has continued to increase. Since 201...[Details]
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In recent years, with the increasing tension of global energy issues and the global ban on the sale and production of incandescent lamps, energy-saving and environmentally friendly LED lighting h...[Details]
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220V AC remote control tester circuit material BOM table: R1 = 100R-1/2W R2 = 47K R3 = 47K R4 = 100R-1/2W C1 = 0.47uF-275V C2 = 470uF-35V C3 = 10uF-25V D1 = 1N4007 D2 = 1N4007 D3 = TL431 B1 = Piezo B...[Details]
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1 Introduction
Cascade speed regulation
It is a classic high-efficiency and energy-saving speed regulation scheme, and the high-frequency chopper cascade speed regulation system ...[Details]
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Currently, most electric vehicles and energy storage systems use lithium-ion batteries . Although they have high energy density and fast charging speed, they have safety issues. Therefore, the indust...[Details]
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The figure shows a precision constant current source composed of SW399.
The figure shows a positive constant current source. In the figure, the stable output voltage obtained by SW399 is added t...[Details]
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Industrial controllers are core devices in modern industrial automation systems. Their core technologies mainly include the following aspects:
Hardware Technology
The hardware t...[Details]