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The heart of a modern optical coupler is an LED at the input and a photodetector at the output. They are separated by an insulating light-conducting medium. The photodetector can be a pho...[Details]
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Abstract: The internal structure and working principle of the graphic dot matrix liquid crystal display module LCD240128A are analyzed. The interface circuit between the MPU and the liquid cryst...[Details]
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As the Internet of Things becomes a hot topic in the market and the entire smart system ecosystem further evolves, how to integrate the traditional advantages of sensors to accelerate the formation o...[Details]
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According to the Nikkei News on January 29, Japanese telecom operator NTT and Intel will jointly develop the next generation of "optical and electronic fusion" semiconductors. The Japanese government...[Details]
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In recent years, domestic vacuum
switches
have developed towards high voltage, large capacity and high reliability, and the AC and DC ultra-
high voltage and
UHV
technology upgrade a...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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O Introduction
This design requires the control of the horizontal and elevation angles of a certain artillery to meet the requirements of a fast position servo system. The angle control system ...[Details]
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On December 27, 2019, the State Grid Zhangbei Flexible DC Grid Experimental Demonstration Project (hereinafter referred to as the "Zhangbei Flexible DC Project"), a key supporting project for the 2...[Details]
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1. External interrupt 0, 1; caused by the level signals of pins /INT0, /INT1 respectively. 2. Timer/ Counter 0, 1; caused by the overflow of T0, T1 respectively. 3. Serial port sending, receiving...[Details]
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When
repairing
circuits
, it is often necessary to
remove
integrated circuits
from printed
circuit
boards
. Since
integrated circuits
have many and densely packed pins,...[Details]
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According to foreign media reports, on March 21, local time, Samsung Electronics, a global leader in advanced semiconductor technology, announced the launch of the first ultra-wideband (UBW) chipset-...[Details]
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Product introduction High-resolution large-screen color display Digital persistence and fast screen refresh Oscilloscope with up to 2.5G/sec real-time sampling and 200M bandwidth Ni-MH battery can be...[Details]
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According to foreign media reports, Renault Group and Envision Power, a power battery company under Envision Technology Group, have officially reached a cooperation agreement. Envision Power will bui...[Details]
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Introduction
Over the past few years, small color LCD displays have been integrated into an ever-widening range of products. Color displays were once considered a luxury feature in mobile pho...[Details]
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The gateway device uses 220V AC power supply, and the power module directly uses a stable brand switching power supply. The switching power supply outputs 5V voltage to supply the power demand of t...[Details]
Power technology
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