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As shown in the figure, the P0 port of the AT89S51 microcontroller is connected to the font code pen section of the dynamic digital tube, the P2 port is connected to the digital selection terminal of...[Details]
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O Introduction
Smart home is a living environment that is efficient, comfortable, safe, convenient and environmentally friendly, with the house as the platform, building equipment, network commun...[Details]
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This is a headphone amplifier schematic based on single MOSFET as the main amplifying element. The circuit is very simple and easy to construct at minimum cost.
Circuit Notes:
The M...[Details]
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Contents The utility model relates to a flow meter, in particular to a valve body of a rotary flow meter. Background of the Invention The rotary flowmeter is a high-precision meter used for continu...[Details]
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China Energy Storage Network:
This is a key supporting power grid project for the 2022 Beijing Winter Olympics;
This is a major national weapon that has created 12 world firsts;
...[Details]
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In recent years, the two biggest changes in the automotive industry are engine change and steering wheel change, which correspond to the electrification and intelligence of automobiles respectively. ...[Details]
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Schematic diagram of single-chip microcomputer controlling FRAM. In this system, the address signal multiplexing mode is adopted, so that the ALE signal can be generated. FM20LO8 has its own latch, an...[Details]
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According to the Tonghuashun Financial Research Center, an investor recently asked ZTE Corporation (000063) that there are reports that ZTE's manufacturing and sales of mobile phones have been ...[Details]
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1. Be careful with assembly expressions In C/C++ code, sometimes some operations will inevitably operate on some CPU registers. In this case, you need to use embedded assembly expressions, su...[Details]
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The most fundamental human desire is to evolve, to make things better, faster, bigger. We see the same tendency repeated over and over again in the semiconductor industry. Not bigger, of course, but ...[Details]
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1. Brief introduction of S3C2440GPIO
GPIO stands for General-purpose input/output. In addition to being used as input and output, these pins can also be configured with other functions, such a...[Details]
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NTC thermistor is a commonly used type of thermistor, and has certain applications in many fields. When we use NTC thermistors, we need to master the measurement method of NTC thermistors. Today, the...[Details]
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The scope of variable frequency motors mainly refers to the motor types and parameter ranges that the inverter can control. Generally speaking, the scope of variable frequency motors includes the f...[Details]
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In the past two years, Great Wall Motors has been developing faster and faster in the field of new energy. The launch of the Ora brand has also given Great Wall Motors a say in the field of pure elec...[Details]
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With the advancement of technology and the improvement of environmental protection requirements, lithium batteries are gradually becoming the mainstream of rechargeable batteries, especially in the...[Details]