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A query of the 3C certification certificate shows that three new Honor models have obtained certification, which should be the Honor 60 series to be released soon. Certification information ...[Details]
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What is a digital power supply | voltage regulator | voltage regulator? The industry does not have a clear and unified definition for this, and different companies have different explanations for t...[Details]
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On January 20, according to foreign media reports, Samsung Electronics, which has won 5G network equipment contracts from multiple US telecom operators, has been excluded from the 5G network deployme...[Details]
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Understanding the schematic diagram - writing a driver LED Module: As can be seen from the figure, the LED anode is connected in series with a resistor (which plays a role in current limiting), con...[Details]
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The LTC4126 is a full-featured 7.5 mA wireless lithium-ion (Li-Ion) battery charger with a 1.2 V inductorless DC-DC converter designed for hearing aids, wireless headsets, and other space-constrained...[Details]
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#include reg52.h #define uint unsigned int #define uchar unsigned char sbit K1 = P1^0; void delay1ms(uint n) { uchar a,b,c,d; for(d=n;d 0;d--) for(c=1;c 0;c--) for(b=222;b 0;b--) ...[Details]
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Meizu Blue preheated its new headphone product on Weibo and will officially release it on May 20. According to Meizu Blue's preheating information, this headset uses a new generation of int...[Details]
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The latest progress of the “car robot” jointly created by Geely and Baidu has finally been announced. On August 14, the Ministry of Industry and Information Technology released the 374th batch of n...[Details]
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The semiconductor industry's struggle to keep up with new orders looks set to continue as supply shortages could last until the end of 2022, a member of the management board of German chipmaker Infin...[Details]
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The so-called charge amplifier refers to an amplifier circuit used to amplify the charge signal from the piezoelectric device. The internal impedance of the signal source of this type of amplifier ...[Details]
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If a mobile phone battery is used for two or three years or has been left unused for a period of time, it will be difficult to charge or cannot be charged at all. For such batteries, many people will...[Details]
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In cooperation with Rohde & Schwarz, the Digital Television Group Broadcast Conformance Test Laboratory (DTG Testing) has successfully tested the R&S BTC and R&S AVBrun D-Book test suites. The industr...[Details]
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Describes the use of low-cost ARM7 LPC2101 microprocessor to design a brushless DC motor control scheme; introduces in detail the principle design and program flow of microprocessors, MOSFET drivers ...[Details]
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Introduction: Dimension measurement is increasingly valued in the delivery of NdFeB products, because inaccurate dimensional measurement often leads to the risk of batch returns. In addition, the...[Details]
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Regarding the design of micro-power isolated power supply for two-wire transmitter , let's first look at what a transmitter is. Sensors are a general term for devices or devices that can be meas...[Details]