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Cable fault tester, also known as cable fault detector, is a test instrument that power workers often use when repairing cables. We know that when determining cable faults, testers are not only req...[Details]
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In ARM, LR stores the value of PC after executing BL or BLX instruction, which is used to save the return address of function call. IR stores the next instruction to be executed. What is the differenc...[Details]
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Abstract: This article introduces the main functional characteristics of the CBFET (complementary bipolar field effect transistor) operational amplifier AD843 and its application in impedance ma...[Details]
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There are two control modes for DC/DC converters: analog control mode and digital control mode. Traditional DC/DC converters generally use analog control mode, which has the advantages of small s...[Details]
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1. Measurement quality: When measuring, the multimeter should be set to the r×100 or r×1k block (r×1 or r×10k block cannot be used, the former has too much current, and the latter has too high a batt...[Details]
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According to foreign media Appleinsider, the AirPower wireless charging pad plan may have been shelved, and the latest news says that Apple has canceled the project. Well-known whistleblowe...[Details]
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1 Introduction
Due to the low power consumption, low voltage and small size of LCD screens, they are widely used in various electronic devices such as portable computers, color LCD TVs, oscill...[Details]
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0 Introduction
This paper studies a temperature detection data transceiver module based on serial port. Using DS18B20 temperature sensor to design temperature monitoring module, accurate to 0....[Details]
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On November 18, the groundbreaking ceremony for the lithium battery energy storage system integrated digital production base project of Dejiu Group | Zhongbao New Energy (Zhongshan) Co., Ltd. w...[Details]
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The data range is specified, but because I don't know the corresponding constant name, I don't know how to use it. Refer to other people's functions to print out the size range of common data types. (...[Details]
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How to troubleshoot if the washing machine motor does not work
First, check the washing machine to see if there is a short circuit and whether the fuse is damaged. If damaged, replace th...[Details]
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The d in the pid regulator refers to
In the PID regulator, D refers to the derivative time, also known as the derivative coefficient or derivative gain. The derivative time refers to the time ...[Details]
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1. Principle Introduction
The induction cooker uses the principle of electromagnetic induction heating, using electric current to pass through a coil to generate a magnetic field. When the mag...[Details]
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Systems using the latest "portable" processors require a large number of high-current, low-voltage rails, typically 1.8V or less. In addition to the numerous low-voltage rails, many of these applic...[Details]
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According to foreign media reports, Ford Motor Company has applied for a new patent for its advanced interior lighting system, which may be used in future Ford vehicles. The patent was submitted on...[Details]
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