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Power supply wiring: S7-1200PLC power terminal L+ connects to the switch power supply +V, terminal M connects to the switch power supply -V. PLC's 3L+ connects to +V, 3M connects to -V.
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Optical lens manufacturer Yujingguang recently made a rare announcement that it plans to spend NT$1.882 billion to purchase machinery and equipment this year, a 73% increase from last year and the la...[Details]
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For many consumer audio and video products, NAND flash is a better storage solution than hard disk drives, especially in low-capacity applications up to 4GB. As people continue to pursue products with...[Details]
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Recently, according to foreign media reports, Tesla listed Canadian power battery company Hibar Systems (hereinafter referred to as "Hibar") as one of its subsidiaries in its latest public disclosure...[Details]
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introduction The single bus technology combines the address line, data line and control line into one line, and allows multiple single bus devices to be connected to the line. Its search ROM comman...[Details]
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In order to implement the requirements of the "Notice of the General Office of the State Council on Issuing the Implementation Plan of the Extended Producer Responsibility System" (Guobanfa No. 99...[Details]
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The Ministry of Industry and Information Technology issued an announcement on October 28, publicly soliciting opinions on the "Standard Conditions for the Automotive Power Battery Industry".
A...[Details]
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This is a PWM speed control program for DC motors with AT89C51 MCU. The program can be directly used in AT89C52, AT89S51, AT89S51, STC89C51, STC89C52 MCUs. The MCU crystal uses 11.0592M. The DC motor...[Details]
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During the promotion of the ZDS2022 oscilloscope, front-line engineers often come to us to discuss some doubts about mains power measurement, which are roughly the following questions: 1. Why does t...[Details]
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According to the latest list published by the United States Patent and Trademark Office (USPTO), Apple has obtained a new patent that allows users to type normally even when the iPhone screen is wet....[Details]
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1 Introduction:
Recently, D/A converter signal processing in high-precision measuring instruments has been realized. Ten years ago, 12-bit digital-to-analog converters were considered state-of-the-ar...[Details]
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According to @科技日报, from March 22 to March 24, the industry, academia and research sectors represented by the mobile communications industry held the second "Global 6G Technology Conference", w...[Details]
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According to foreign media reports, researchers at George Washington University in the United States have designed a new vertical cavity surface emitting laser (VCSEL) with a record-breaking temporal...[Details]
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On August 2, US President Trump threatened to impose a 10% tariff on the remaining $300 billion of Chinese goods starting September 1. Some analysts pointed out that since the iPhone is also included...[Details]
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With the widespread application of automotive LEDs,
the automotive industry
has witnessed the transformation from ordinary light sources to LED light sources.
Driven by the megatrends of...[Details]
ST - Low Power RF
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