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The LED dynamic display circuit diagram based on 80C51 is shown in the figure. The 4-digit display tube uses a common anode. Dynamic display is used to cycle on or off each display. When the cycle dis...[Details]
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The examinee uses the stethoscope to transmit the sound of heart and lung auscultation to the human ear, which completely simulates a real auscultation process. The examinee palpates the different pos...[Details]
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Recently, a netizen posted the first broken photo of Samsung Galaxy S22 Ultra on Baidu Tieba. As shown in the picture, this broken-screen Galaxy S22 Ultra is in matte pine green color. The sc...[Details]
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128X128 dot matrix driver module interface connection diagram
The designed driving circuit uses PT6807 and PT6808. PT6807 is a 64-way row driver for the dot matrix 0LED graphic displ...[Details]
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On July 16, Protean Electric (Protean for short) announced the launch of its ProteanDrive 5th generation hub motor (referred to as "Gen 5").
Designed, tested and produced by UK-based Pro...[Details]
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In a computer system, whether using dynamic RAM or static RAM, its biggest disadvantage is that the information stored in it will disappear after the power is turned off. Even a momentary power outa...[Details]
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Recently, the 2017 Seventh Forum on Strengthening the Application of the Yangtze River Economic Belt "Belt and Road" Distributed Energy Innovation and Development and the 2017 China Renewable Energ...[Details]
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From April 28 to 30, the global photovoltaic event SNEC 2015 will be grandly opened in Shanghai. Sungrow, Asia's largest photovoltaic inverter manufacturer, will bring a full range of inverter prod...[Details]
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introduction
In the application of LED display engineering, there are single-display projects, but more are multi-display projects. For a single display, the control software configured by the...[Details]
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According to Sina Technology, Nikkei today quoted multiple sources as saying that Chinese investors have abandoned plans to invest in Japanese display maker Japan Display Inc. (JDI). People familiar ...[Details]
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Tesla released its second quarter financial report this year. The performance was lower than expected. The report showed that Tesla's second quarter sales hit a record high, but it still failed to ma...[Details]
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After struggling for so long, I feel that I have encountered many problems step by step. It may be because I am not a professional MCU developer. I have rarely used MCU before. I have only used Keil5...[Details]
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The principle of buzzer sound is that the current passes through the electromagnetic coil, which makes the electromagnetic coil generate a magnetic field to drive the vibration membrane to make sound...[Details]
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Intake Air Pressure Sensor Principle The intake pressure sensor is also known as the manifold pressure sensor, and no matter which name it is called, the working principle is the same. Its si...[Details]
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Manchester, NH, USA –
Allegro MicroSystems (Allegro), a global leader in sensing technology and power semiconductor solutions for motion control and energy-efficient systems, introduced new ind...[Details]