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On June 11, my country's independently developed Shenzhou-10 manned spacecraft was successfully launched into space. It will stay in space for 15 days to provide further support for our space science...[Details]
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Brief introduction of TH2684A insulation resistance tester: The TH2684 high-precision insulation resistance tester is an intelligent measuring instrument that can quickly measure the insulation prope...[Details]
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Time goes by, and we talk over wine. This year, we celebrated the 100th anniversary of the founding of the People's Republic of China, the 70th anniversary of the founding of the People's Republic of...[Details]
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Energy Taiwan will be held at Taipei Nangang Exhibition Center Hall 1 from October 16 to 18, 2019. PEI-Genesis will showcase its unique interconnect solutions for renewable energy applications such a...[Details]
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In order to actively respond to the national 30·60 strategic goals, promote the prevention and control of air pollution in Shanxi region and accelerate the construction of charging and swapping infras...[Details]
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Working principle of one-way control circuit of motor
The motor unidirectional control circuit is shown in the figure.
Schematic diagram of one-way control circuit of motor
Whe...[Details]
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In the past two years, OPPO has continued to exert its strength in the mid-range smartphone market, and its K series models are a more obvious example. As early as May 2021, OPPO brought the K9 ser...[Details]
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Contents The utility model relates to a flow meter, in particular to a gas turbine flow meter. Background of the Invention Gas turbine flowmeters are mainly used for flow measurement of medium flui...[Details]
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Recently, digital blogger @数码闲聊站 revealed a new color scheme for Xiaomi 10 - Elegant Gray, and said that the color scheme will be launched soon. Judging from the renderings released by the b...[Details]
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We are in an information age, and the digital flood is developing rapidly. A set of data shows that by 2020, the number of users in the entire online world will reach 7.5 billion, and there will be 50...[Details]
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眾所周知，单个led功率低。为了获得大功率，需要多个并联使用，例如汽车尾灯，并且单个大功率LED价格很贵。LED另外一个致命缺点，显色指数低！在LED照射下显示的顏色没有白炽灯真实，这要从光谱分佈上来分析，属于技术问题。
Another disadvantage is the "light spot". Due to the defects in the manuf...[Details]
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According to foreign media reports, Samsung may become the first manufacturer to launch a 5G tablet. With the deployment of 5G networks, major smartphone manufacturers are also launching their own 5G...[Details]
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Product Description
AP3466 is a synchronous buck
power management chip
that supports wide voltage input
.
It can achieve 3.6A continuous current output within the
input vo...[Details]
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Misunderstandings of Lead-free Soldering
Myth 1: It is the lead-free era now, but many customers still use traditional soldering methods - this is a big mistake. The current situation is that 70%-8...[Details]
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There are significant differences between the 6410 DMA controller and the 2440 DMA controller.
DMA operation steps in S3C6410:
1. Decide whether to use secure DMAC (SDMAC) or general DMAC...[Details]
DIY/Open Source Hardware
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