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On June 27, Guofeng Plastic Industry issued an announcement stating that it had recently signed the "Cooperation Agreement between the Advanced Technology Institute of USTC and Anhui Guofeng Plastic ...[Details]
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The circuit of this device is shown in the figure. The AC voltage output by the magneto is rectified by diodes D1~D6 and becomes a pulsating DC voltage, which is output in two ways. One way is a ty...[Details]
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Aiming at the problems of power consumption, real-time performance, expansion compatibility and cost in the actual application of visibility detector, this paper proposes a design scheme based on Si...[Details]
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If you have several processors and peripherals in a system, understanding the real-time dynamics of all these chips becomes very important to develop cost-effective and reliable products, especiall...[Details]
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The monolithic quad operational amplifier provides a low-cost way to enhance the display performance of a standard oscilloscope. The binary input drives the integrated circuit operational amplifier;...[Details]
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1) Use the resistance range of the multimeter to measure whether the transformer's coil is broken. You can also roughly test whether the coil and the iron core are short-circuited.
2) After the ro...[Details]
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On July 12, Yitong Technology announced that its wholly-owned subsidiary Hefei Whale Microelectronics Co., Ltd. (referred to as "Whale Microelectronics") intends to sign a "Framework Agreement on Int...[Details]
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Here are some suggestions based on my own development experience: The AD conversion time should be greater than 64us (determined by pre-scaling). If the sampling hold time is short, the acquisition...[Details]
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The light decay phenomenon of large LED digital display screens and dot matrix display screens has always been a maintenance problem during use. In addition to air cooling, LEDs must also adopt c...[Details]
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Every change in the "wall-to-wall electricity sales" policy is like a "stone" thrown into a calm lake, which always causes "ripples" in the industry.
On December 9, the Jiangsu Energy Supervis...[Details]
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The interrupt system of 80C51 has 5 interrupt sources (8052 has 6), 2 priorities, and can realize two-level interrupt nesting. The structure of the interrupt system of MCS-51 series microcontroller i...[Details]
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Its rapid development in the world has not only completely changed people’s lifestyles, but also promoted the continuous progress of high-end manufacturing.
The smart factory of Guilin Shen Co...[Details]
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Abstract: Pulse width modulation rectification technology has a very broad application prospect. This paper introduces it in detail from three aspects: power devices, main circuit topology and cont...[Details]
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At present, the Ethernet protocol has been widely used in various computer networks, such as office LANs, industrial control networks, the Internet, etc., and is still developing. Single chip microco...[Details]
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The domestic automotive-grade Hall current sensor CH704 is an isolated integrated current sensor chip developed for large current detection applications above 50A. It has the advantages of high pre...[Details]
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