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P1.0 and P1.1 are driven by 7407 to light up alternately and flash once per second. See the figure below for hardware connection (using 6MHZ crystal oscillator)
Analysis: The flashing cycle is...[Details]
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Direct digital frequency synthesis (DDS) has fast frequency switching and modulation capabilities and is widely used. However, when low power consumption and low cost are the main considerations, D...[Details]
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State Grid Corporation of China recently revealed that from January to June, the total transaction volume of various trading centers in the company's operating area was 2194.8 billion kWh, a year-o...[Details]
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With motors now responsible for two-thirds of industrial electricity consumption and one-quarter of residential electricity consumption, motor efficiency continues to receive greater attention. Stand...[Details]
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1 Overview 1.1 Documentation This design document is the plan for "3D environmental monitoring and evaluation system based on AVR32 and Labview", which is the basis for the project and also serves as...[Details]
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Abstract: Voltage references are simple, stable reference voltages. As a key factor in circuit design, the selection of voltage references requires consideration of many aspects and trade-offs. This a...[Details]
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Huawei's official website announced that Ren Zhengfei will have a 100-minute exchange and conversation with two of the three major thinkers of the digital age at 2 pm on June 17 in Shenzhen, namely N...[Details]
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Digital blogger @数码闲聊站 recently revealed that a new flagship model will be released soon. According to his previous practice, the flagship model is expected to be a new model from Xiaomi. Comb...[Details]
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Introduction
In many electronic devices, especially in measurement, monitoring and control systems, sensors are increasingly used. The analog signals output by sensors are often weak and often accom...[Details]
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The DC system is mainly composed of two parts. One part is the battery panel and the other part is the DC charging panel (DC panel). The battery panel is a cabinet (800×600×2260) that can hold mul...[Details]
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1. Introduction: In the industrial field, industrial production requires the stacking of various mineral raw materials, such as coal, sand, gravel, rare earths and ores, thus forming a large number...[Details]
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Analog Devices, Inc. (ADI) announced a strategic collaboration with Hyundai Motor Company (HMC), which plans to launch the automotive industry’s first fully digital road noise cancellation system us...[Details]
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On the morning of the 11th, at Jujiang Power Technology Co., Ltd. in Youbu Town, Lanxi City, rows of photovoltaic panels were neatly arranged on the roofs of various factories, generating clean electr...[Details]
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China Energy Storage Network:
Envision Energy Technology Co., Ltd. ("Envision Energy") is not only an energy company, but also a technology company. Since its establishment in 2007, Envision ...[Details]
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On November 4, Li Rui, member of the Standing Committee of the Provincial Party Committee and Secretary of the Municipal Party Committee, visited private enterprises in Honghuagang District and Xinpu ...[Details]
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