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1 Introduction The switched reluctance (SR) motor speed regulation system (SRD) has a simple structure, solid structure, low cost, excellent speed regulation performance, high efficiency in a wi...[Details]
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The reasons for the scrapping of lead-acid
batteries
can be roughly divided into three types: one is due to frequent overcharging or over-discharging in the absence of water. For example, i...[Details]
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The process of generating the linux-5.11 image vmlinux -objcopy- arch/arm/boot/Image arch/arm/boot/Image -gzip & add arch/arm/boot/compressed/head.S- ...[Details]
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A previous Design Idea described a programmable current source using the National
Semiconductor
LM317 adjustable three-terminal regulator (Reference 1). Although the
circuit
can pro...[Details]
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Eight-way voltmeter C program /*Use AT89C52 microcontroller, 12MHz crystal oscillator, P0 port to read AD value, P2 port for AD control, use common anode LED digital tube P1 port outputs segment code...[Details]
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Development board: FL2440 Chip: S3C2440 Function: When the program is running, light up an LED, then use the PC to send a number through the serial port, and the development board will light up a...[Details]
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Apple's new product launch, the M1 Ultra new chip that the market is paying attention to, is once again produced by TSMC. In the past two years, AMD, which has been competing with Intel with TSMC's t...[Details]
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Solar panel devices usually don't consider their appearance too much, but a team from NASA has developed a solar panel device with a rather exquisite appearance. Brian Trease, a mechanical engineer...[Details]
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In the process of amateur electronic production and maintenance, it is inevitable to encounter welding battery electrodes or thin steel plates, and to ensure the smooth completion of this task, ele...[Details]
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1. Instrument Model Keysight N5182A Network Analyzer 2. Fault phenomenon Customer feedback: The instrument has no signal output 3. Inspection and maintenance Detection: First, the power-on test w...[Details]
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On June 12, the China Securities Regulatory Commission approved Huaxing Yuanchuang's registration application to issue shares to purchase assets and raise matching funds. This is the first major asse...[Details]
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According to foreign media reports, a large part of Tesla's business relies on its durable and long-lived battery packs, and adhering to the spirit of disruptive innovation, Tesla is still constantly...[Details]
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The HT1621 LCD display controller is a display component of a multifunctional fully automatic intelligent switch, which can monitor the operation of the power supply line in real time, accurately an...[Details]
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According to news on December 29, according to LatePost, Alibaba Cloud is cutting down its project-based business of customizing industry solutions for government and enterprise customers, and cuttin...[Details]
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my country has abundant wind and solar energy resources. After long-term research and unremitting accumulation, many new energy technologies and equipment manufacturing levels have become world-leadin...[Details]