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Knowledge of lighting installation
1. Characteristics of lamps
Lighting is a decorative material that combines practical and decorative functions. As a lamp, it is the main facility for in...[Details]
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The circuit in this example is used to create a voltmeter that reads to 0.99V. The circuit uses a counter IC to drive two groups of four LEDs (Figure 1). Each of the two groups represents a BCD (bina...[Details]
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Version:Ver0.0 Based on this version of u-boot port: https://gitorious.org/opencsbc/u-boot/archive-tarball/mini210_linaro-2012.11-stable Introduction post: http://www.arm9home.net/read.php?tid-27897....[Details]
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As fuel-powered vehicles are replaced by electric vehicles, mechanical connections are increasingly replaced by electronic information, requiring an in-vehicle network to facilitate communications. E...[Details]
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【Contents of this chapter】
1. Understand the hardware circuit design of the development board
2. Understand typical embedded system circuits
3. Understand the working principles of system clock, ...[Details]
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1. Reset
Reset is input through the reset pin RST. The reset must reach a high level for two cycles to reset the system. After reset, the PC pointer is 0000H, so 0000H is the reset vector entr...[Details]
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Four years after its establishment, six rounds of financing, and mass delivery of core products to leading companies in multiple industries, how did this 3D vision and industrial software company s...[Details]
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In response to the application requirements of offline
LEDs
in general lighting,
LED drivers
must provide electrical isolation, high efficiency, PFC 0.90 and TRIAC dimming functi...[Details]
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Small signal square law detector circuit
Small signal (usually input voltage is below 0.2V) detection uses the curved part of the diode volt-ampere characteristic curve. Its basic ci...[Details]
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0 Introduction
Wireless sensor network is a comprehensive intelligent information system integrating information collection, information transmission and information processing. Since it is composed...[Details]
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//Module S2-----MCU P1.1
//Module S3-----MCU P1.0
//Module OUT----MCU P3.5 (Counter 1 input)
//Module VCC----MCU VCC
//Module GND----MCU GND
//Press K4 once to enter the proportional factor adjustmen...[Details]
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In the context of global warming and dual carbon emissions, electric vehicles will dominate future travel. As an important signal and energy transmission component in new energy vehicles, the tract...[Details]
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At Apple’s last fall conference in 2020, Apple brought its first self-developed SoC - M1. The M1 chip adopts the classic big and small core design of the ARM architecture, coupled with the neur...[Details]
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BYD's "blade battery", which has been hotly discussed in the industry for a long time, has finally revealed its true appearance. BYD's "Blade Battery" can be charged and discharged over 3,000 times...[Details]
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A touch screen is a computer input device that allows users to make selections by touching the screen, unlike a keyboard or mouse that allows input. Computers with touch screens require little sto...[Details]