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A sensor is a physical device or biological organ that can detect and sense external signals, physical conditions (such as light, heat, humidity) or chemical composition (such as smoke) and transmi...[Details]
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On April 22, Dongxin Semiconductor Co., Ltd. (hereinafter referred to as Dongxin Co., Ltd., stock code 688110) released its 2021 annual performance report. From January to December 2021, the total op...[Details]
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Delta PLC and Jingyan inverter communicate via serial port 485, master-slave control detailed explanation #plc #electrician #automation #manufacturing #electrical
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On October 17, according to foreign media reports, TSMC, which manufactures chips for Apple, Nvidia, AMD and other manufacturers, released its third-quarter financial report this afternoon. Its rev...[Details]
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When I first learned about microcontrollers, like many novices, I was very confused and anxious. I was not sure whether I could learn it, and if so, how long it would take. But in the end I succeeded...[Details]
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Opening remarks August 7th is the beginning of autumn. Most areas in southern China are still shrouded in high temperatures. The power sector predicts that Sichuan's maximum power load is expected to ...[Details]
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The stepper motor servo system is a typical open-loop control system, and the command signal flows in one direction. The open-loop system has no position and speed feedback loops, and eliminates th...[Details]
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Today, society is very dependent on real-time data access, which puts new and higher demands on related communication technologies. Basically, people want to get the same data connection performance...[Details]
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Nuvoton Technology's NUC1xx includes NUC101, NUC100, NUC120, NUC130 and NUC140, which are 32-bit microcontrollers (MCUs) based on the ARM Cortex-M0 core. Through different clock settings, the opera...[Details]
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Design requirements that a perfect PLC program must meet
A complete PLC program is not as simple as just making the system run. It also requires complete annotations, sophisticated architectur...[Details]
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Introduction: PIC C language programming_Variable definition in PICC 1) Basic variable types in PICC The basic variable types supported by PICC are shown in Table 1. PICC follows the Little-endia...[Details]
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introduction
As we all know, many scientific experiments are inseparable from electricity, and here Some experiments often have special requirements for power-on time, voltage level, current size a...[Details]
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With the rapid development of LED. Compared with traditional light sources, white light LED light sources now have the advantages of long life, solid lighting is not easy to damage, high light ef...[Details]
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The relevant knowledge of chromatographs has been understood to a certain extent in the Instrument World Network, so what is the development direction of chromatographs? Let's summarize the developmen...[Details]
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The STC89C52 microcontroller has 4K storage space, which is divided into 8 sectors, each sector is 512 bytes. The starting address of the first sector is 0x2000 and the ending address is 21FF. The st...[Details]
Embedded System
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