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As shown in the figure,
this is a
power supply
frequency noise filter
circuit
. This
circuit
is a double-T filter that can be used to
filter out the noise of
the mixed 50H...[Details]
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Semi-automatic block railway lines exist in large numbers in China, and the block information used to connect a train between two stations is completed by two types of information: positive and n...[Details]
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I have been learning 51 single-chip microcomputers for a while. I was busy with work at the company a while ago and had no time to play at night. Recently, I finally had time to play. In order to rea...[Details]
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Since the term high-voltage LED came into being, it is undoubtedly a new type of LED with many advantages. Some people even think that it will make today's "low-voltage LED" fade out of the future ...[Details]
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Technology is advancing at an ever-increasing rate, and this is no different in the world of security cameras. First, analog cameras and home video systems opened up the security industry. Later, DVR ...[Details]
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1 System Principle
The system block diagram is shown in Figure 1. This article mainly introduces the design of the modules in the dotted box. The transmission ratio between the number of revolu...[Details]
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1. Reciprocating motion of the trolley
Use S7-200 to realize the automatic control of the trolley's reciprocating movement. The control process is to press the start button, and the trolley mo...[Details]
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On June 9, in the power distribution room of Poly Yinjiangnan Community in Yinzhou District, Ningbo City, Zhejiang Province, a patrol robot steadily passed through the outlet cabinets along the tra...[Details]
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As the domestic market share of new energy vehicles continues to increase, consumers are paying more attention to the safety of new energy vehicles. As the core component of the three-electric sys...[Details]
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This article discusses methods for providing light emitting diode ( LED ) dimming, analyzes the effect of LED dimming on its long-term performance and the color stability of the emitted light, and sp...[Details]
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Modern portable digital devices are inseparable from displays, and the white light LED (light emitting diode) used as the display backlight has performance several or even dozens of times better ...[Details]
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Recently, Amazon announced the launch of palm print recognition technology Amazon One on its official blog, and decided to use the technology in Amazon's unmanned stores. It may then be promote...[Details]
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Digital blogger @数码闲聊站 revealed in response to netizens' questions that the sequel to Xiaomi's new MIX will arrive later this year, and Xiaomi will first launch the Xiaomi 11 Ultra as its top flagshi...[Details]
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On November 11, Sony Semiconductor Solutions Corporation (SSS) and TSMC jointly announced on the 9th that TSMC will establish a subsidiary, Japan Advanced Semiconductor Manufacturing, Inc. (JASM), in...[Details]
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(November 6, 2024, Shanghai, China) As one of the world's leading companies in industrial automation, information technology and digital transformation, Rockwell Automation has appeared at the B3-0...[Details]