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1. Introduction
Semiconductor lighting
is supported as a key point in the national "Eleventh Five-Year Plan". New words such as green lighting and energy-saving lighting can be seen everywher...[Details]
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Not long ago, WeChat pushed the 8.0.22 update to Android users, which brought new features such as storage space optimization, historical ringtone query, and search interface revision. It is ...[Details]
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Contents The utility model relates to a flow meter, in particular to a petroleum pipeline flow meter. Background of the Invention With the rapid development of the oil industry, the development and...[Details]
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7 working modes of ARM register
CPSR
10000 user
10001 FIQ
10010 IRQ
10011 SVC
10111 abort
11011 undefined
11111 System
Use these two instructions to read and write the value of CPRS
msr
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On April 26, Beijing Junzheng released its first quarter report of 2020. During the reporting period, the company achieved operating income of 56.9905 million yuan, a year-on-year increase of 16.31%;...[Details]
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There are many scattered distribution equipment installed on the high-voltage distribution line. For example, distribution transformers must be equipped with necessary lightning protection devices to ...[Details]
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1 Introduction
Pointer-type and light-spot galvanometers have large external critical resistance and internal resistance, and have large losses in the circuit. Moreover, when the current in t...[Details]
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The MX60 Gigabit Ethernet contactless connectivity solution is a wireless transceiver that provides high-speed, solid-state wireless connectivity to replace traditional mechanical connectors.
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Principle of Insulation Withstand Voltage Tester The insulation and voltage withstand tester consists of three parts: control part, insulation resistance test and voltage withstand test. The cont...[Details]
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There's no such thing as a free lunch, your parents probably taught you. Of course, we can't extract energy from thin air, can we? But the fact is that the human body, factory machinery, radios of ...[Details]
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According to nokiapoweruser, Nokia XR21 5G, Nokia X21 5G and Nokia X11 5G smartphones will be launched in the second half of 2022. Sources revealed that Nokia Mobile plans to launch a number o...[Details]
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LED (Light Emitting Diode) is one of the fastest growing industries in the world today. The characteristics of LED high brightness, low energy consumption and long life make LED display scree...[Details]
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Connection/Reference Devices
AD5934
250 kSPS, 12-bit impedance converter network analyzer
AD8606
Precision, low noise, rail-to-rail input/output, CMOS, operational amplifier (dual channel) ...[Details]
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Since 2014, with the decline in battery costs, the energy storage industry has been developing rapidly. As a carrier of chemical energy storage, the technological innovation of batteries is conducive...[Details]
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Timer/Counter is abbreviated as Timer. Its main functions include generating various time intervals and recording the number of external events. It is one of the most commonly used and basic compone...[Details]