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Abstract: The RS-485 bus is a commonly used networking method for distributed control systems, but the specific communication protocol does not have a unified standard. This article discusses in...[Details]
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In remote areas far from the power grid, solar power generation uses photovoltaic controllers, battery groups, and photovoltaic panels to form independent photovoltaic power stations, among which t...[Details]
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1. Stepper Motor Classification
1.1. Reactive stepper motor (VR): The rotor is made of soft magnetic material, with simple structure, low cost, poor dynamic mechanical properties, and small st...[Details]
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What are the characteristics of AC synchronous motors
The AC synchronous motor is a motor that works according to the principle of electromagnetic induction and has the following characteristi...[Details]
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Author: Dr. Chen Wei Vice President of Intel's Internet of Things Division and General Manager of Intel's Internet of Things Division in China 2020 is already halfway through. In this year's long...[Details]
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As energy conservation becomes a major issue in today's world, power management is becoming more and more important, and the improvement of technology is constantly optimizing the energy efficiency...[Details]
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CAN L is short-circuited to the power supply (positive pole)
When a fault such as CAN L short-circuiting the power supply (positive pole) occurs, depending on the fault-tolerant characteristic...[Details]
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Xiaomi launched two flagship models this year, Xiaomi 12 and Xiaomi 12 Pro, but the rumored super cup was not unveiled at the same time. Blogger @数码闲聊站 revealed that Xiaomi's super cup flagsh...[Details]
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In late 2019, Xiaomi unveiled a concept phone called the Mi MIX Alpha with a wraparound screen, but the device was never officially released, and the company didn’t even announce its successor a year...[Details]
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CARLOS JONES/ORNL/US DEPARTMENT OF ENERGY A new study finds that ultrasonic sensors as small as a thumbnail can scan lithium-ion batteries to check their charge, health and safety. The findi...[Details]
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Introduction
This project explains how to use a digital voltmeter with a PIC microcontroller. A HD44780 based character LCD is used to display the voltage being measured. The PIC microcontroll...[Details]
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With the continuous development of new technologies, digital substations are emerging. Driven by smart grid planning, digital substations will become the mainstream of new substations in the future. A...[Details]
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On June 3, 2015, Ford Motor Company of the United States announced that it is studying how to further improve the fuel efficiency of the 1.0L 3-cylinder "EcoBoost" engine. The company has discuss...[Details]
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Configuration of J-Flash ARM.
Generally speaking, you will find some *.jflash configuration files in file-- open project, and you can just load them, but I didn't find any suitable for S3C2440...[Details]
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To jump from assembly to C you must use an absolute jump:
Project code:
Add main.o to Makefile:
Start.S:
Make compile:
Main.c code:
#...[Details]
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