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My roommate always forgets to bring his keys, so I made a simple fingerprint lock. Six people in the dormitory use it. This is the first time I upload it. It's quite crude. I wrote a very detailed co...[Details]
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This year's "Government Work Report" proposed to strengthen the construction of large-scale wind power and photovoltaic bases and transmission channels, promote the development and utilization of dist...[Details]
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Projected capacitive is the mainstream touch screen technology at present, and its structure is diversified. According to the latest Touch Panel Market Analysis: October 2011 Update report by Dis...[Details]
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With the development and progress of society, all walks of life and even in our daily lives are closely related to humidity. It has become an indispensable and important parameter in many aspects. S...[Details]
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1 Introduction MAX16801A/B and MAX16802A/B use constant current to drive HB LEDs in general lighting and display applications to provide the required control functions. MAX16801A/B is suitable for u...[Details]
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In the summer of 2019, safety accidents involving lithium batteries in electric vehicles occurred frequently. There is a voice that believes that the electric vehicle and lithium battery industries...[Details]
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According to foreign media reports, Apple has confirmed that several of its premium services experienced problems and outages on Wednesday morning. These problems affected some consumer-facing...[Details]
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LED lighting
has become the focus of widespread attention for its high energy saving, long life and environmental protection. There are successful cases in the field of functional lighting in...[Details]
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The stepper motor control system implemented by the single-chip microcomputer has the characteristics of low cost and flexible use. It is widely used in CNC machine tools, robots, quantitative feed...[Details]
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On the morning of July 23, next to the production workshop of Hunan Hengyang Ruida Power Co., Ltd. (hereinafter referred to as Ruida Power), reporters saw several peculiar buildings that looked like c...[Details]
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Under the extreme pressure from the United States, the country has launched another major policy to promote the development of the integrated circuit industry. Recently, the State Council issued the ...[Details]
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Apple's CPU R&D progress has always been ahead of the entire mobile phone industry, especially in the adoption of advanced processes. In addition to this year's A14 processor using the 5nm process, a...[Details]
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Since the introduction of the digital phosphor oscilloscope (DPO), it has become a school of its own because it provides unparalleled waveform update performance and can capture, display, store and ...[Details]
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1. Experimental Tasks
Display a column on the 8X8 LED dot matrix, and let it move smoothly from left to right three times, then from right to left three times, then from top to bottom three tim...[Details]
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CNC lathe is a highly automated machine tool, widely used in the field of mechanical processing. In the programming of CNC lathe, M code (auxiliary function code) plays a very important role. M99 i...[Details]
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