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Micro-power disconnection anti-theft
alarm
Working principle: As shown in the attached figure. In the circuit, R1 provides a bias voltage for the b pole of BG1. In the alert state, the bias vol...[Details]
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introduction In the process of embedded system development, the host computer completes the development, downloading and debugging of the target machine software through the debugger. Early d...[Details]
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Innovative technologies such as solar and wind power are replacing traditional fuel-based power plants at an accelerating rate and are already outpacing expensive “power plants” due to improvements i...[Details]
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According to reports, Unisplendour said that the maximum storage capacity of SIM cards currently on the market is 512KB, while Unisplendour 5G Super SIM cards have launched three capacities: 32G, 64G...[Details]
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Classification of LED chips:
1. According to the brightness of light:
A. General brightness: R, H, G, Y, E, etc.
B. High brightness: VG, VY, SR, etc.
C. Ultra-high brightness:...[Details]
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After Huawei released its new smartphones Mate 30 and Mate 30 pro in Munich, Germany on Thursday afternoon, September 19, Le Monde published articles about this in its print newspaper and website on ...[Details]
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Dear all the powerful Internet users, have a good morning, noon and evening. I got up this morning and received two messages from 10086 about deducting monthly rent. I was heartbroken. With this feel...[Details]
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1. Instrument Model N5244A Network Analyzer 2. Fault phenomenon: The instrument has the Unleveled source 1 synthesizer phenomenon 3. Testing process: Performing internal self-test found Unleveled...[Details]
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The electroplating line consists of an electroplating tank, a recovery tank, a cleaning tank, a driving line, a lifting hook, a travel switch, etc. (as shown in the figure). A is the original posit...[Details]
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Introduction: In the main function of the C program, the user inputs any integers, and then calls a function written in ARM assembly in main (in which the sorting function of these integers is comple...[Details]
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2 Overall design of network measurement and control system for CNC machine tools
2.1 Design ideas and goals of the network measurement and control system for CNC machine tools
With the integrat...[Details]
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Solenoid valves are widely used in modern automobiles, and the performance of solenoid valves is closely related to the performance of automobiles. The state of the power applied to the solenoid valve...[Details]
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Image sensor is a basic device for acquiring modern visual information. It converts the spatially distributed light intensity information incident on the photosensitive surface into a video signal ...[Details]
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Yesterday, data released by the China Association of Automobile Manufacturers showed that the national automobile production and sales in September this year improved compared with the previous month...[Details]
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Preface
The sun is a huge, long-lasting, and endless energy source. Solar energy is both a primary energy source and a renewable energy source. It is abundant in resources, can be used for...[Details]