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1. The influence of filament voltage amplifier
As shown in Figure D--1, there is a capacitor Cf between the grid and the filament of the electron tube. The 50 Hz AC filament voltage will cause...[Details]
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Last year, #Hangzhou officially opened the era of intelligent refueling# #The world's first self-learning refueling
robot
landed in Hangzhou# and other related Weibo topics were on the top ...[Details]
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Set the operating frequency during Trace (that is, the current system clock, such as stm32f103, f107 is 72MHz, f407 is 168M, and f429 is 180M): 2. Enter the debugging state, set a breakpoint befo...[Details]
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Lantiq, a leading provider of broadband access and home networking technologies, today announced that it has joined the ULE Alliance to collaborate on delivering ultra-low power ULE solutions for hom...[Details]
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At the ROG 2019 new product launch conference, ASUS released three high-end gaming solutions including PC games, console games and mobile games. In addition, there are also the latest ASUS X570 serie...[Details]
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Car headlights are an important part of safe driving. Traditional headlights have blind spots when the car turns, which affects the driver's judgment of obstacles on the curve and also poses othe...[Details]
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Recently, many careful citizens have noticed that a "green parking space" has appeared on the side of Yeqingdou Road in Gongshu District, Hangzhou, with a "20-minute limit" sign sprayed on it. These ...[Details]
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(1) Characteristics of a pointer-type multimeter for detecting AC voltage. When a pointer-type multimeter is used to detect AC voltage, since the internal circuit of the pointer-type multimeter first...[Details]
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1 Select NOR flash model The nor flash chip on my development board is Intel's JS28F320 (4MB) (1device=32blocks, 1block=128MB The fl2440 defaults to nandflash startup. To start norflash, just unp...[Details]
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In recent years, the government, media and the public have paid more and more attention to road transport monitoring and management. Under the new normal, factors affecting road transport safety hav...[Details]
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General purpose of startup code 1. Initialization of heap and stack; 2. Vector table definition; 3. Address remapping and transfer of interrupt vector table; 4. Initialize the fracture with s...[Details]
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The TEA152x family STARplug is a Switched Mode Power Supply (SMPS) controller IC that operates directly from the rectified universal mains. It is implemented in the high-voltage EZ-HV SOI process, com...[Details]
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51 MCU +18B20 display program +74HC164 extended display digital tube #include stc.h #include "intrins.h" //_nop_(); delay function uses #define uchar unsigned char #define uint unsigned int //====...[Details]
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Recently, Electronics Fan Network, together with Austrian Microelectronics and other five well-known manufacturers in the industry, successfully held the "2013 Power Management Technology Seminar". M...[Details]
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Industrial controllers are core devices in modern industrial automation systems. Their core technologies mainly include the following aspects:
Hardware Technology
The hardware t...[Details]