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LED packaging is to connect the external leads to the electrodes of the LED chip to facilitate connection with other devices. It not only connects the electrodes on the chip to the package shell wi...[Details]
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With the introduction of a series of favorable policies such as the "dual carbon" goals, whole-county distributed power, and large wind and solar bases, the downstream photovoltaic market has surge...[Details]
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There have been rumors that Motorola will launch a stylus similar to the S Pen in Samsung's Galaxy Note series. On January 3, well-known whistleblower @OnLeaks released a set of renderings allegedly ...[Details]
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How to quickly judge whether a field effect tube is good or bad? Set the pointer multimeter to the "RX1K" position and adjust it to zero. The side of the field effect tube with words faces you, fro...[Details]
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News on November 18, CCTV military reported recently that my country's scientific research team is currently conducting research and development of the future six-legged lunar robot.
It is rep...[Details]
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Recently, the progress of a number of major projects in Suining, Sichuan was disclosed. Suining released news that the first phase of the Shangda Electronics (Suining) Industrial Base Project is expe...[Details]
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Basic application circuit of MAX680
The basic application circuit of MAX680 is shown in the figure, with 4 external capacitors C1-C4, the standard capacity is 10UF, if the output resistance of ...[Details]
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The global COVID-19 epidemic has forced the manufacturing industry, which was overly dependent on traditional labor-intensive production, to rethink the need to accelerate the introduction of more in...[Details]
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One possibility analyzed by a senior industry insider is that the 15% shares will be 5% + 5% + 5%, that is, the employee incentive fund established by Gree Electric's management will take 5%, Gree El...[Details]
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In actual engineering, interrupt algorithms are often used to achieve key debouncing. Idea: Start a timer interrupt, scan the key status every 2ms and store it. After scanning 8 times in a row, obs...[Details]
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Foreign media 9to5 Google reported that due to the implementation of daylight saving time in the United States and Canada, some Google Pixel phones did not get the update and jumped an hour. Fort...[Details]
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Abstract: The working principle of the accelerator is introduced, and the structure and characteristics of the accelerator are analyzed. The PLC of Siemens of Germany is used as the lower comput...[Details]
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The hardware circuit design of the microcontroller application system includes two parts: First, system expansion, that is, when the functional units inside the microcontroller, such as ROM, RAM, I...[Details]
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The function of the vehicle electronic compass is to help users determine the direction of the vehicle, accurately display the azimuth angle and provide correct operating instructions. Therefo...[Details]
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Abstract: A control method with local feedback is proposed to improve the traditional active power filter control method. This method has the advantages of being able to completely eliminate system...[Details]