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Calculate the number of LEDs from known power supply power
Example: How many LEDs can be configured under the conditions of a power supply with a rated output power of 10W, a rated forward...[Details]
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This paper proposes a design scheme of LED dot matrix handwriting screen based on PIC microcontroller. This scheme uses PIC 16F877A microcontroller as the main core control component and designs a 32...[Details]
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Abstract: The current GPS navigation application is very mature and has a relatively high accuracy. However, in indoor places such as underground parking lots, the GPS signal is very weak and cannot ...[Details]
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In a complex electromagnetic environment, high-tech electronic warfare will become the main body of future
wars. Jamming effectiveness
evaluation is the core issue of electronic warfare, and...[Details]
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Jack Weast, Intel senior principal engineer and vice president of autonomous vehicle standards at Intel subsidiary Mobileye, delivers a keynote speech at the 2019 Mobileye Investor Summit In...[Details]
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Abstract: A new fluorescent lamp dimming control method is introduced, which controls the output power of fluorescent lamps by asymmetric duty cycle modulation. Firstly, based on the fluorescent la...[Details]
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Benefiting from the rapid advancement of global automobile electrification, the demand for lithium battery negative electrode materials is growing rapidly. Previously, industry organizations predict...[Details]
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With the rapid development of the economy and society, my country's sudden environmental pollution incidents have entered a high-incidence period, and the number has shown a trend of increasing year ...[Details]
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Use 89S51 stand-alone P1^0 to output 1KHZ and 500HZ audio signals. 1KHZ signal is required to sound for 100ms, 500HZ signal is required to sound for 200ms alternately. P1^7 is connected to a switch fo...[Details]
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By analyzing the type descriptor structure, we have obtained the header information of the type descriptor. We know that the storage structure of LV also includes the label information of the control....[Details]
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introduction
With the development of communication and radio and television services, the radio spectrum is rapidly and massively occupied, and channel crowding and mutual interference are bec...[Details]
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Apple has held talks with podcast network Wondery about a possible acquisition, according to Bloomberg. Wondery is seeking $300 million to $400 million in deal funding and has also held talks with ...[Details]
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1. Timing diagram description
A sequence diagram is a type of UML (Unified Modeling Language) diagram that illustrates the interactions between objects in a system over time and is...[Details]
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On October 9, the completion acceptance of the 750 kV Qaidam Converter Station Phase Modulator Project, the highest phase modulator project in China, was launched. Phase modulators 1 and 2 are sche...[Details]
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Electric vehicle ownership will increase by 33% by 2025
By 2025, pure electric vehicles will account for 73% of all electric vehicles
Automakers will be able to recycle 95% of e...[Details]
Analog electronics
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