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S3C2440 has two boot modes: NORFLASH boot and NANDFLASH boot; but generally only boot from NANDFLASH. Since it is booted from this place, two conditions must be met: 1 There must be a program in th...[Details]
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According to reports, the European Space Agency (ESA) has commissioned the Swiss startup "ClearSpace" to submit a plan to launch a "scavenger" in 2025 to clean up a 100-kilogram piece of debris in ES...[Details]
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Refresh, refresh, refresh again... At 7:30 am on August 7, 2019, when the questions were finally answered, Cheng Hang, Gao Lianglei, and Liu Chengyu breathed a sigh of relief. Among the eight quest...[Details]
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The recognition of the keyboard of the matrix structure is more complicated. The column line is connected to the positive power supply through a resistor, and the I/O port of the microcontroller co...[Details]
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Intel and the Central Audiovisual Education Center (hereinafter referred to as "Central Audiovisual Education Center") jointly held a "Smart Connected Education" project (hereinafter referred to as "...[Details]
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1. Product Overview: The filter visual field tester is used to determine whether the visual field under the filter meets the requirements. It is used to test the visual field effect of daily protecti...[Details]
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According to foreign media reports, recently General Motors' competitor Ford Motor Company detailed how it uses games and game engines to develop new cars and automotive technologies. In fact, Genera...[Details]
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1 Introduction
Digital signal processing technology provides engineers with great flexibility in developing special analog and mixed-signal applications. However, this increased flexibility also i...[Details]
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The cruise control system is an automatic driving device that allows the car to work within the engine's favorable range, reduces the driver's driving labor intensity, and improves driving comfort....[Details]
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In April this year, Huawei invested 700 million yuan to establish an investment company - Hubble Technology Investment Co., Ltd. (hereinafter referred to as: Hubble Investment). A few months after it...[Details]
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Dimming is very important for light sources. It not only creates a more comfortable environment at home and further achieves energy conservation and emission reduction, but also LED light sources ar...[Details]
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It is reported that after South Korea, the United States, Switzerland and the United Kingdom launched 5G services, German operator Deutsche Telekom also announced the official launch of 5G services. ...[Details]
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1 Introduction The timer is a very important part of the MCS-51 microcontroller. Since its application is related to other hardware of the microcontroller, there is a certain complexity . The timer ...[Details]
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315 wireless module PT2262 1.5M 270KHz can measure the pulse width
start time 5000us
high level time 490us low level
time 160us
HH=1
L...[Details]
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If you are an auto technician, vehicle technician or auto mechanic, you may find this cheap yet powerful car battery charger circuit very handy as it can be used to charge all types of car and moto...[Details]
RF/Wirelessly
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