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Firstly, the DRM standard is briefly introduced, then OMADRMV1.0 and V2.0 are analyzed and compared in detail, and finally suggestions are put forward on the application of DRM technology in 3G value-...[Details]
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The Honor 60 series is scheduled to be released on December 1. In addition to the official promotional poster, the high-definition rendering of the phone and the real spy photos from multiple a...[Details]
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New series features high current rating, low radiation, low DC resistance, low noise and wide operating temperature range High current shielded power inductors meet AEC-Q200 specifications Mar...[Details]
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Section 001 Hardware Knowledge_UART Hardware Introduction 1. Hardware introduction of serial port The full name of UART is Universal Asynchronous Receiver and Transmitter, which means asynchronous...[Details]
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The basic principle of the circuit is to collect infrared signals through the infrared receiving head. When an infrared signal comes in, the single-chip microcomputer AT89C2051 (＄0.5999) execute...[Details]
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Like side mounting, top mounting is also a common installation method for magnetic flap level gauges. The only difference is that the side mounting method is called side mounting magnetic flap leve...[Details]
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Preface
Pulse plating is a powerful means to improve the quality of the coating through the outside-tank control method. Compared with ordinary DC plating, it has more excellent perfo...[Details]
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1. Use the milliampere range of the multimeter
As shown in the figure (a) above, the two head ends and one tail end are connected on the left, and the two tail ends and one head en...[Details]
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1. Overview
LED displays
have occupied
the mainstream market of
large-sized indoor and outdoor
displays
with their high
brightness
, weather resistance and large size,...[Details]
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April 29, 2024, Beijing -
The intelligent transformation of automobiles is the general trend of industry development. How to effectively use innovative technologies to shape software-defined, s...[Details]
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1. What is DCS?
DCS is the abbreviation of Distributed Control System, which is also called distributed control system in the domestic automatic control industry.
2. What are the characte...[Details]
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1. Static volt-ampere characteristics
With unidirectional conductivity
When forward biased: the diode is on, and the on-state voltage drop is about 1V.
On-state loss: (manifested as he...[Details]
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Recently, the media CleanTechnica counted the TOP 10 global power battery manufacturers in 2022. Six of them are from Chinese manufacturers, namely CATL (34%), BYD (12%), China Innovation Aviation (4...[Details]
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If this pace of small steps and fast progress can be maintained, China's small and medium-sized flexible AMOLED panels will soon be able to be used in the terminal market. However, the existing ap...[Details]
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introduction
Current wireless product design principles involve
designing
the power amplifier
(PA) and low noise amplifier (LNA) to have a 50Ω impedance independent of the antenna, which ...[Details]
PCB Design
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