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Recently, the well-known mobile phone review organization DOXMARK announced the front camera scores of the Samsung Galaxy S20 Ultra, with a photo score of 104, a video recording score of 95, and an o...[Details]
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1. Introduction
There is a programmable bidirectional full-duplex serial communication interface inside the MCS-51 microcontroller, referred to as the serial port; the serial port has 4 working modes...[Details]
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/* circuit diagram 89C51 E-1330 -------- | 8 P1.0-1.7|============ D0-7 | P3.0|---------- A0 P3.1|---------- R/W P3.2|---------- E | -- /CS | | | --- | Inverter RESET |----| . --- /RES -------- */ #i...[Details]
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1. Be careful with assembly expressions In C/C++ code, sometimes some operations will inevitably operate on some CPU registers. In this case, you need to use embedded assembly expressions, such ...[Details]
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Charging pile structure
As a device for charging electric vehicles, charging piles usually consist of the following components:
1. Charging Connector: The charging connector is the physic...[Details]
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The road monitoring system is the data source in smart transportation. This article introduces new design ideas for the road monitoring system. 1. Road monitoring equipment Road monitoring equipmen...[Details]
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introduction
The main component of crystal is silicon dioxide, commonly known as quartz. Quartz has extraordinary mechanical and piezoelectric properties, making it a basic clock device sinc...[Details]
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Introduction Hello, dear readers. The May 2021 fuel cell global patent monitoring report has been newly released. The main contents of this monitoring report include three parts: 1. An overview o...[Details]
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1. Introduction
EEFL is the abbreviation of External Electrode Fluorescent Lamp. Its structural feature is that there is no electrode inside the lamp tube. In addition to the working gas and t...[Details]
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CPSR: Current Program Status Register, cpsr is used to store condition codes when programming at the user level. CPSR contains condition code flags, interrupt disable bit, current processor mode, ...[Details]
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Motorola's upcoming 4G thousand-yuan phone Moto G22 will be equipped with MediaTek Helio G37 SoC, which is an octa-core CPU with four 1.8GHz and four 2.3GHz cores, supplemented by a PowerVR GE8320 GP...[Details]
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The interface board is the bridge and link between energy data collection and computer. Its functions include: pre-processing the collected data, selecting data channels, connecting to comput...[Details]
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During the Linux startup process, the mounting order is as follows 1. Kernel 1. tmpfs // tmpfs is mounted to itself, with a root: dentry and inode, corresponding to a struct mount 2. rootfs // ...[Details]
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The latest issue of the American magazine Science revealed for the first time a multi-legged
robot
developed by researchers at the Georgia Institute of Technology
. This robot, which can ef...[Details]
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Everyday traffic jams pose a safety risk to vulnerable road users. According to foreign media reports, Volvo Trucks has launched two safety systems that focus on protecting pedestrians and cyclists...[Details]