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As a new type of light source, LED has attracted wide attention due to its energy saving, long life and no pollution. Especially during the Beijing Olympic Games, a large number of LED technologie...[Details]
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Japan pays attention to the life and comfort of LED lamps. The flicker of LED lamps once made a Japanese city hall official faint. TDK experts replaced the MLCC in LED lighting fixtures with electroly...[Details]
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Foreign media VentureBeat recently reported that Google will acquire California enterprise cloud storage service provider Elastifile. This is another "big move" to strengthen its Google cloud busines...[Details]
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The moment of inertia is an important part of the measurement of mass characteristic parameters. It plays a vital role in product design, production and control systems in many fields, and is directly...[Details]
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The function of an oscilloscope is to restore the real signal. The higher the performance of the oscilloscope, the more details of the signal can be observed, and these details are often the key to d...[Details]
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On November 16, the annual production of 5GWh energy storage battery cells and advanced energy storage system industrial base project of Honghe New Energy Technology (Jiuquan) Co., Ltd. was launched i...[Details]
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At present, there are three main methods for LED to achieve white light:
1. Synthesize white light through the LED red, green and blue three-primary color multi-chip set and light emission.
...[Details]
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On June 19, 2020, Samsung Electronics applied to WIPO (World Intellectual Property Office) for a patent titled "Electronic device including a sub-display and its operation method", describing a...[Details]
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1. Overview
In recent years, as broadband
wireless access
technology has gradually matured, its advanced technology, good system performance, simple network architecture, fast const...[Details]
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;Description:
;1. This program uses AT89C2051 microcontroller to drive DA converter AD7545 to output single-phase 50Hz sine wav...[Details]
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Three groups of registers defined by Cortex-M3 are used in STM32. The description of these three groups of registers is not in the technical manual of STM32. You need to refer to the Cortex-...[Details]
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After the TWS headset market was established by Apple, the industry market has grown rapidly, and products are also rapidly iterating, driving the rapid development of supply chain companies. However...[Details]
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1. Proposal of frequency conversion scheme
The lithium slag recovery device in the catalyst workshop has a centrifugal dryer, which works in the same way as the dryer in a househol...[Details]
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At present, most of the unmanned ticket-selling buses in major cities in China use semi-automatic station announcement systems, that is, voice announcements are made through manual intervention voic...[Details]
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The "war" between CATL and car companies in the field of power batteries will inevitably accelerate. Currently, Tesla and BYD, the two largest sales giants of new energy vehicles in the world, bot...[Details]
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