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A general passive harmonic filter uses an LC trap circuit, which is connected in parallel on the line to provide a low impedance path for the harmonic current, as shown in Figure 1.
Figure 1 Tr...[Details]
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Today, Honor officially announced that Honor's first foldable screen mobile phone Magic V will be released at 19:30 on January 10. The theme of the press conference is "Folding flagship, a leap forwa...[Details]
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1 Introduction
The injection advance angle refers to the crankshaft angle from the moment the injector starts to spray fuel into the cylinder during engine operation (marked by the rise of the...[Details]
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As mentioned previously, when we connect a guard voltage to the shield of a coaxial cable, a safety risk may occur if the guard voltage is greater than 30V rms. Triaxial cable avoids this hazard by su...[Details]
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Before learning about microcontrollers, I would like to recommend to you a book about microcontrollers, "Falling in Love with Microcontrollers". The content structure is easy to understand, very prac...[Details]
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The infrared alarm system consists of an alarm host and an infrared detector. Once an intrusion is detected, the infrared alarm immediately transmits the alarm intrusion signal wireless password to t...[Details]
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//The following code mainly realizes SPCE061A running every 0.5 seconds. Note that the following code must be run in ICE mode! #include "SPCE061.H" main() { asm("INT OFF"); //Disable ...[Details]
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Design challenges for high power digital amplifiers include:
1) SMPS issues, including topology and high-current design;
2) The SMPS and key components in the high-current signal path must be...[Details]
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A voltmeter is a commonly used measuring instrument, mainly used to measure DC voltage, AC voltage, etc. It has the advantages of accurate measurement, wide application range, stable performance, and...[Details]
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The sudden fire at Notre Dame de Paris was heartbreaking. Just last September, the Brazilian National Museum, which has more than 20 million collections, also suffered a serious fire. If we count the...[Details]
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In order to ensure the production capacity and quality of batteries, battery manufacturers need to perform OCV (open circuit voltage) tests on batteries during the production process. The role of sel...[Details]
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With the development of urban economy, the harm caused by induced lightning and lightning wave intrusion has greatly increased. Lightning rods on general buildings can only prevent direct lightning st...[Details]
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Software defined radio
technology is widely used in
wireless communication
products and
RF detection instruments
because of its flexibility
. This article introduces the appli...[Details]
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Data transfer instructions are the most frequently used instructions during programming. The mnemonic for general data transfer instructions is "MOV", and the general format is as follows: MOV, a dat...[Details]
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Instruments also have a lifespan and should be regularly maintained and cared for. So how should they be maintained specifically, and what special attention should be paid during maintenance? 1. Keep...[Details]
RF/Wirelessly
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