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The newly released DOOGEE N100 smartphone may not be a familiar name, but if you are someone who wishes to not be bound by charging cables, this phone can help you a lot. With a 10000 mAh larg...[Details]
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A single-sided bridge, a lane with limited width, obstacles that may fall onto the road at any time, and a random lane of tires rolling in front of you are simply a nightmare for any novice driver. E...[Details]
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7805 constant current charging circuit
The figure shows a constant current charger circuit diagram that uses a three-terminal fixed positive output integrated voltage regulator 7805 as a constan...[Details]
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1 Introduction In the process of designing and debugging automatic control systems, sine waves, triangle waves and square waves of different frequencies are often used as signal sources, which are ve...[Details]
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PLC mainly works by running programs. In order to make the programmable controller play its full role, in addition to selecting the correct programmable controller model, suitable detection and exe...[Details]
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Debugging is the key work to check whether the PLC control system can meet the control requirements. It is an objective and comprehensive evaluation of the system performance. Before the system is ...[Details]
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1: Processing of redundant unused input pins
In most cases, not all pins of integrated circuit chips will be used. For example, the 74ABT16244 series devices can use up to 16 I/O pins, but in...[Details]
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Lenovo recently launched a new pair of true wireless earphones with the ThinkBook brand in the Chinese market, called ThinkBook Pods Pro. Targeted at corporate customers, this headset has a unique de...[Details]
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my country is a country with frequent electrical fires. Since the end of the 20th century, the number of electrical fires has always ranked first among all types of fires, close to 30% of the total...[Details]
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On April 17, at the construction site of the charging station of Majia Power Supply Station of Quanzhou Power Supply Company in Fujian Province, construction workers were excavating the charging st...[Details]
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In the early days of television, broadcast signals that carried radio information were received by television antennas along multiple wavelength paths, which caused a lot of trouble. As the signals...[Details]
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With the emergence of high-power LEDs, the life of LEDs and power conversion efficiency have become the main considerations when designing LED lighting systems. Based on Fairchild Semiconductor FAN...[Details]
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Glass rotor flowmeter is an instantaneous flow measurement instrument that is simple to use, easy to read, and widely used. It is extremely important to choose and use this instrument well. Therefore,...[Details]
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As a global leading chip manufacturing and technology service provider, JCET's advanced chip packaging design and manufacturing capabilities have brought continuous and efficient innovation to wear...[Details]
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OpenAI, an American artificial intelligence startup, recently called on the United States and its allies to work together to establish a "North American Artificial Intelligence Alliance" to jointly...[Details]
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