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O Introduction
Serial communication between microcontroller and PC is also called serial communication between lower and upper computers. This communication method can solve the harm caused by ...[Details]
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Digital ground resistance tester
It is specially designed and manufactured for on-site grounding resistance measurement. It adopts the latest digital and micro-processing technology, 3-wire or 2-wi...[Details]
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6-bit coded AC power switch
The circuit uses 4 CD4013 BE type double triggers. 1 inverter and 1 optical isolator to drive 1 three-terminal bidirectional controllable switch. The circuit can swit...[Details]
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With the popularization of LED electronic display screens and LED full-color screens, LED display screens have become a beautiful landscape in today's information society. Especially when night falls...[Details]
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PC shipments in China (excluding tablets) grew 9% to 16.5 million units in the fourth quarter of 2021. This caps another year of strong growth in the Chinese market, with shipments up 10% in 2021 to ...[Details]
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How can you make people more accepting of your design? How can you improve efficiency and reduce power consumption while saving costs? This article shares with you how to consider these issues and gi...[Details]
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The general structure of the electric servo system of industrial robots is three closed-loop control, namely the current loop, speed loop and position loop. Generally speaking, for AC servo drives,...[Details]
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Three provinces and five cities issued special policies in two months, and 5G "new infrastructure" set off a small climax "New infrastructure" has become a hot word in China's economy in 2020. April...[Details]
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The schematic diagram of the music hypnotist based on CCIC2851 is as follows: transistors VTl~VT3 form a timing circuit; ICl music integrated circuit CIC2851 and transistor VT4 and other components f...[Details]
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1. Characteristics and basic composition of single chip microcomputer Compared with other embedded systems, the microcontroller is small in size, but highly integrated, with high reliability and cont...[Details]
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According to the load characteristics of LED , a controllable constant current source is needed to control it. If the rectified AC voltage is directly added to the output LED, the problem is that c...[Details]
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On August 18, Jiujiang Economic and Technological Development Zone in Jiangxi Province held a signing ceremony for the LCD display module and display screen project, marking the official establishmen...[Details]
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CAN baud rate calculation: Nominal bit time = 8 TQ: Because: CANRATE = (1/TQ)*8 (nominal time) Because: TQ = 2*(BRPVAL+1)/_XTAL_FREQ So: 1/TQ=(2*(BRPVAL+1))/_XTAL_FREQ So: CANRATE/8 = (2*...[Details]
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The article first analyzes the current mainstream 3W LED bulb solution with the largest market share, 3MW isolation. The advantages and disadvantages of this solution are proposed. Based on these a...[Details]
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Driven by the need for higher bandwidth, advanced features, enhanced security and standardization, automotive original equipment manufacturers (OEMs) are transitioning to
Ethernet
solutions...[Details]