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Preventive Maintenance
Calling it “wet” is actually “dry” and it sounds like a riddle, but for plasma process equipment the answer is “wet cleaning”, an important prevent...[Details]
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CRC16-STANDARD fast algorithm
; Entry: R0-Original CRC result high bit R1-Original CRC result low bit R2-Next byte value involved in calculation
; (Initially set R0=0, R1=0, R2=first byte value) ...[Details]
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According to foreign media reports, after releasing the Galaxy Z Fold 2, Samsung announced its next event, and this time it is targeting the company's most loyal mainstream flagship fans. Samsu...[Details]
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How LEDs Work
To design a drive circuit, we must first understand its working principle. The brightness of an LED is mainly related to VF and IF. The volt-ampere characteristics of an LED are sho...[Details]
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(4) — I have the final say on my own territory
Although the oscilloscope has a clear asset owner, its liquidity is too great. It is often seen from the front and then disappeared. It is even difficu...[Details]
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Are ripple and harmonic the same concept? Obviously not. We can understand it literally. Ripple is easily associated with waves. It is the waves on the "calm" water surface, which means the AC compone...[Details]
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Just a few days after the launch of Xiaomi Mi 11, the world’s first Snapdragon 888 smartphone, Redmi also confirmed the arrival of the Redmi K40 series powered by the same Qualcomm chip. The latest...[Details]
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1 Introduction
A/D converter is a commonly used analog/digital converter in data acquisition. For intelligent instruments with detection functions, designers always hope to obtain more det...[Details]
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The Dow Jones Industrial Average fell 288.14 points, or 1.17%, to 24,345.72; the Nasdaq fell 25.16 points, or 0.28%, to 8,889.55; and the S&P 500 fell 27.08 points, or 0.92%, to 2,912.43. In April, t...[Details]
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This paper uses supercapacitors for rectification and filtering, and designs and implements them. Tests show that supercapacitors can be used for rectification and filtering at the output end of a po...[Details]
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Abstract: Dot matrix liquid crystal display modules are gradually being promoted in industrial control equipment. According to the requirements of the DMF50081NB-FW dot matrix liquid crystal dis...[Details]
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Recently, we learned from foreign media that an Australian company is developing an "active wheel alignment system (AWAS)" for vehicles. The system can adjust the corresponding tire angle data at any...[Details]
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In an AC circuit, there are two types of load rates supplied by the power supply: one is active power and the other is reactive power.
Active power is the electrical power required to maintain the n...[Details]
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The key to promoting the further commercial development of electric vehicles lies in the use of safer and more recyclable materials while increasing battery energy density, as power batteries are the...[Details]
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Recently, the 3-day 2024 China (Chongqing) Digital Energy Industry Innovation Conference Digital Energy Industry Exhibition was held in Chongqing. At the exhibition, Qingyuan Juneng (Chongqing) Techno...[Details]