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EPS emergency power supply is an important backup power supply for power system, and FEPS is a fire protection product developed from it. It must be used and maintained correctly during use, othe...[Details]
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Introduction
In recent years, with the development of Flash Memory non-volatile storage technology, USB-based flash memory, namely U disk, has been widely used. Theoretically, using U disk as t...[Details]
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1. What is ripple?
Ripple is defined as the AC component superimposed on the DC stable quantity in a DC voltage or current.
It has the following main disadvantages:
1.1. It is easy...[Details]
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The purpose of this design is to identify the barcode
information
of the PCB board in the PCB board image provided by the AOI (Automatic Optical Inspection) equipment
, and to be ap...[Details]
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Axial flux motors have many advantages over radial flux motors in electric vehicle design. For example, axial flux motors can change the way the powertrain is designed by moving the motor from the ...[Details]
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element14 announces 2022 Community Awards winners World's largest community of electrical engineers honors outstanding contributors with annual Community Awards Shanghai, China, February 20, 2023...[Details]
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The Cortex-M3 can have up to 8 interrupt priority grouping methods, because CM3 has a mandatory rule that SubPriority must occupy at least one bit (if there is no such mandatory rule, then there are u...[Details]
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Abstract: High-quality power supply is the key to the normal operation of communication base stations. This paper introduces the voltage-stabilized power supply that can meet the power quality requ...[Details]
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STM32 has 43 channels of settable interrupt sources; AIRC (Application Interrupt and Reset Register) register has 4 bits for specifying priority. These 4 bits are used to assign preemption priority an...[Details]
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Using stc89c52 single-chip microcomputer chip, the connection method of four-digit digital tube: P1 bit selection P0 segment selection
Program:
#include reg51.h
void delay(unsigned int d); ...[Details]
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Earlier this month, a fire broke out at the German factory of ASML, the world's largest lithography machine manufacturer, causing concern in the semiconductor industry. TSMC, as the largest customer ...[Details]
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ARM processor program execution flow types ●Normal execution: Each time an ARM instruction is executed, the value of the program counter PC is automatically increased by 4. This process describes t...[Details]
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CNC
The lathe servo system is the core component of the CNC lathe. It is responsible for receiving the instructions of the CNC system and accurately controlling the movement of each axis of t...[Details]
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Polarity is the electromotive force induced by the primary coil and the secondary coil under the action of the same magnetic flux of the iron core. The end that reaches the high potential at the sa...[Details]
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According to Fast Technology on April 4, a media outlet recently exposed a BYD hybrid power system patent, which is suspected to be BYD's latest DM 5.0 hybrid system.
The patent drawing ...[Details]
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