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0 Introduction
At present, there are a large number of analog dials in railway locomotives, which has caused considerable inconvenience to the safety management of railway transportation. The ...[Details]
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Helian Electronics, a professional authorized distributor of interconnect and electromechanical products, was recently invited to participate in the 2019 6th Internet of Things Conference and the 4th...[Details]
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I. Introduction
In the context of advocating energy conservation and emission reduction, the research on new energy is becoming the focus of public attention, and electric vehicles powered by electr...[Details]
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In the winter of the photovoltaic industry, all manufacturers in the photovoltaic industry chain are racking their brains to cut costs in order to meet the increasingly fierce price reduction requi...[Details]
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Recently, the launch and implementation work plan demonstration meeting of the National Key R&D Program Intelligent Robot Key Special Project Power Battery Group Multi-Robot Flexible Integrated Manufa...[Details]
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Abstract: This paper introduces the brushless DC motor and its control method used in photovoltaic water pump system. The DC brushless motor is controlled by Motorola's MC68HC908JK3ECP microcontr...[Details]
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Take the program as an example: #include reg52.h sbit led=P3^0; void main() { IT0=1; //Set the trigger mode of external interrupt 0 to falling edge EX0=1; // Enable external int...[Details]
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Aiming at the actual needs of ordinary families for automatic window openers, this paper designs a window opener controller using the single-chip microcomputer STC15F104E. The system composition ...[Details]
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Today I will share content related to power supply ripple testing. Switching regulators are gradually replacing linear regulators in various fields because of their very high efficiency advantages...[Details]
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When the electromagnetic flowmeter is not in use, we need to take scientific and reasonable maintenance and care methods for the electromagnetic flowmeter. Many people find that after using the elect...[Details]
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1. Introduction In view of the characteristics of LED lighting loads, the topology of the current non-isolated constant current drive power supply is basically a BUCK step-down structure. The mainst...[Details]
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LCD_1602 Command Summary 0x28 Set 162 display, 57 dot matrix, 4-bit data interface 0x38 Set 162 display, 57 dot matrix, 8-bit data interface 0x01 Clear the screen, reset the cursor to address 00H 0x0...[Details]
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When paying attention to Android, there are some CPU architecture terminology knowledge that needs to be supplemented. There are mainly ARM, X86/Atom, MIPS, PowerPC, among which ARM stands out in sm...[Details]
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1. The position of the (input and output) filter network in the circuit. The topological inductor (transformer) is required by the topology, and the filter inductor is required by the ripple. The fi...[Details]
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According to foreign media reports, an international research team led by chemists from the University of Glasgow in the UK and battery testing experts from the Helmholtz Institute Ulm in Germany h...[Details]
Test/Measurement
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