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China Energy Storage Network:
Recently, the United States released an ambitious "Long-term Strategy to Net Zero Emissions by 2050", which aims to put the United States on the right track of...[Details]
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This article mainly introduces the design method of a practical eight-channel material level measuring instrument, including its overall composition and software and hardware design. The innovation...[Details]
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LED aluminum substrate
Features, structure and function
led的散热问题是LED厂家最头痛的问题，不过可以采用铝基板，因为铝的导热係数高，散热好，可以有效的将内部热量导出。铝基板是一种独特的金属基覆铜板，具有良好的导热性、电气绝缘性能和机械加工性能。设计时也要儘量将PCB靠近铝底座，从而减少灌封胶...[Details]
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The display shows 0-9 numbers and text. Please follow the WeChat public account "Yisi Electronic Programming" to get it for free. Simulation diagram: Code: ...[Details]
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When using a multimeter, improper operation may bend the pointer, and in serious cases, the meter head may be burned. To prevent such accidents, pay attention to the following when using the mu...[Details]
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(Reporter Luo Shuiyuan) The reporter learned from State Grid Shanghai Electric Power Company this morning that one week after resuming work, the maximum load of the Shanghai power grid has increase...[Details]
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Challenges of LED Power Supply As a new type of electric light source, LED has obvious advantages in making large luminous three-dimensional characters and luminous signs. It has low control volta...[Details]
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According to foreign media reports, John Labram, a device physicist at Oregon State University in the United States, and his colleagues have developed a sensor that mimics the way the human eye detec...[Details]
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(Image source: Northvolt official website) According to foreign media reports, on June 12 local time, Sweden's Northvolt announced a $1 billion equity financing agreement, which will enable Euro...[Details]
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The power rectifier circuit of this machine is shown in Figure a below.
The circuit is powered by the filament transformer B2, the secondary high voltage transformer B1 and the large hi...[Details]
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On the morning of January 4, Apple released the M1 chip at the end of 2020, which brought Mac back to the spotlight. However, we believe that this is only the first step. In 2021, Apple will ha...[Details]
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Qualcomm today released its 2020 Corporate Responsibility Report, announcing the company's environmental, social and governance (ESG) performance in 2020. The report states that Qualcomm has achieved...[Details]
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Bias the REFIN pin to AVDD/2 using AC coupling. The coupling capacitor value used depends on the input frequency. The equivalent impedance at the input frequency should be less than 10Ω. Given t...[Details]
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The increasing performance and decreasing prices of embedded processors have led to an ever-increasing range of embedded computer vision applications, from security and industrial monitoring to ...[Details]
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In C language, initialized global variables exist in the data segment, initialized local variables exist in the stack, space allocated by malloc exists in the heap, and uninitialized global variabl...[Details]
Power technology
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