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0. Introduction
Intelligent anti-theft system has become an essential part of warehouse management. Digitalization, wirelessization and integration are the technical development trends of anti...[Details]
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Connecting a PWM logic signal source to a battery-powered motor drive is a challenge. This article describes a design method for connecting a motor driver to a PWM source, including relevant equation...[Details]
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High-power LEDs have higher luminous efficiency and service life than fluorescent lamps. People should install a heat sink according to the actual usage. At present, the retail price of domestic 3W...[Details]
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Synchronous motor is a special reversible motor, its characteristic is that the speed of the active rotor can be precisely controlled. Synchronous motor is generated by the stator magnetic field, t...[Details]
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introduction With the rapid development of modern society, identity confirmation is required in many occasions, and traditional identity recognition technology can no longer meet social requirements....[Details]
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Chip giant Qualcomm has announced the first Wi-Fi 6E chips, which should be faster and more reliable because they can tap into a wider range of extra radio waves. ...[Details]
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Experiment name: LCD1602 liquid crystal display experiment wiring instructions: Experimental phenomenon: After downloading the program, character information is displayed on LCD1602 Notes: **********...[Details]
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With the development of semiconductor technology, the ripple of power regulators is getting smaller and smaller, the conversion efficiency is getting higher and higher, the input voltage is getting l...[Details]
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There are many pumps in the chemical fiber workshop, more than 1,000 units, running 24 hours a day. Almost every day, the motors burn out. They all have thermal relay protection, and the set value ...[Details]
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Electric vehicles have entered the "monthly charging era", can you imagine it? With the rapid development of electric vehicle technology, a range of more than 1,000 kilometers is no longer a myth. ...[Details]
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On April 27, the maximum load of Hubei power grid reached 22.5 million kilowatts, and the daily power consumption was 486 million kilowatt-hours, close to the same period last year. "Electricity co...[Details]
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Mounting structure The electromagnetic flowmeter host and sensor are assembled together to form an integrated electromagnetic flowmeter; or connected with the flow sensor through a signal cable to fo...[Details]
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The Micochip automotive cooling fan solution is designed to drive a three-phase permanent magnet synchronous or brushless DC automotive cooling fan motor that can be networked via LIN. The de...[Details]
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Oscilloscopes can observe waveforms through a variety of viewing modes, including YT and XY. The YT mode can be further divided into normal, large time base, rolling and other modes. When observing si...[Details]
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Since Uboot2011.06 has good support for S3C6410, we use Uboot2011.06.
1. Porting environment
Host: VMWare-ubuntu
Development board: ok6410—512M nandflash, Kernel: 2.6.30.4
u-boot: u...[Details]