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This paper proposes
a design scheme for
a laboratory security system
based on GSM and single-chip microcomputer LPC2138
. The system uses the 32-bit ARM series single-chip microcomputer LPC2138...[Details]
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The main circuit is the power conversion part that provides voltage and frequency modulation power to the asynchronous motor. The main circuit of the inverter can be roughly divided into two catego...[Details]
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According to foreign media reports, electronic equipment designer and manufacturer Rydeen Mobile Electronics has released a new 360-degree video rearview mirror, the Rydeen Tombo360 DVR Mirror, wit...[Details]
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ZL2008 is the latest generation of digital DC-DC power controller, which uses Intersil Zilker Labs' pin setting technology to configure power conversion and power management parameters. Traditional ...[Details]
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Veoneer, an automotive technology company, will provide a leading premium automaker with advanced stereo camera systems, perception software, and 77 GHz front and rear radar systems that will provide...[Details]
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Recently, the construction of the compressed air energy storage power station project in the abandoned tunnel of Beida Lane of Yungang Mine of Tongmei Group started. This is the first compressed ai...[Details]
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Development of VSC-MTDC system and analysis of new control requirements
Voltage source converter based multi-terminal direct current transmission (VSC-MTDC) technology can be used to build...[Details]
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According to foreign media reports, the European consortium 3DREMAG, led by the Finnish National Technical Research Center (VTT), is developing a new material suitable for 3D printing permanent magne...[Details]
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Compiled from NXP official blog New technologies, use cases, applications and user experience are top of mind for NXP. The company is constantly looking for new ways to apply its expertise and prov...[Details]
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Jiwei.com reported on April 9 that Meizu Technology's official Weibo account announced yesterday that the Meizu 18 series will enable restricted app tracking by default. The official said that it was...[Details]
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Data shows that the average smartphone user unlocks their screen 122 times a day. This shows that screen unlocking has become a high-frequency use scenario for users. Now the mainstream fingerprint r...[Details]
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data:
Fixed refers to the first 128 RAMs from 0x00 to 0x7f, which can be read and written directly using acc, with the fastest speed and the smallest generated code.
idata:
Fixed refers to the ...[Details]
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8.1 Others
(1) Support using the up arrow to display the previous command
include/configs/micro2440.h
#define CONFIG_CMDLINE_EDITING
#ifdef CONFIG_CMDLINE_EDITING
#undef CONF...[Details]
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When it comes to power supply products, most players may first think of the power supply's rated power, active PFC, single or dual-channel +12V output, or the US 80PLUS certification, etc. Today, I ...[Details]
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The C language runtime needs and the significance of the stack:
The "C language runtime" requires certain conditions, which are provided by the assembler. The C language runtime mainly require...[Details]