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1. Instrument Model Rohde & Schwarz Signal Generator SMR20 2. Fault phenomenon Black screen and no boot 3. Maintenance and Inspection After the instrument arrived, the engineer first verified the i...[Details]
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Introduction
In the past, for chemical fiber professional production equipment, the concept of "flexible production" has been increasingly introduced into the current design ideas....[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
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Fluorescent lamps are the cheapest way to produce white light with the least amount of power (lumens/watt). Today, hundreds of millions of compact fluorescent lamps are sold each year, and the reli...[Details]
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3.2 Logic control circuit of full-bridge drive circuit
The commutation control logic includes controlling the upper and lower bridge arms of the bridge according to the current rotor position, ...[Details]
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On July 19, according to a comprehensive report by Taiwan media, Yageo Chairman Chen Taiming recently accepted a media interview while attending the groundbreaking ceremony of Tong Hsing Electronics'...[Details]
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When using a three-phase AC motor, you need to know the phase sequence of the connected three-phase power supply. If the phase sequence is incorrect, the motor's rotation direction will be opposite...[Details]
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Today, OPPO announced that the OPPO Reno5 series will be officially released on December 10, and the new product will be endorsed by Zhou Dongyu. Just last month, OPPO spokesperson Zhou Dongy...[Details]
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Surrounded by negative news, image has fallen The reputation and image of a company is like a sword. As the saying goes, it takes ten years to sharpen a sword, but it only takes a moment to break i...[Details]
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Recently, I ported u-boot-2014.10 to TQ335x. If porting is based on am335x evm, not many changes are needed.
Since TI's am335x evm development uses an eeprom to save the onboard configuration informa...[Details]
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If the memory type is not specified for the function's independent variables, local variables, and global variable declarations, the memory mode will become the default memory type. If the variable o...[Details]
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//Use STC15W404S MCU to test and successfully drive TM1650 chip 4-bit common cathode digital tube display circuit //Chen Yongfei on January 18, 2016 #include reg52.h #include intrins.h #define...[Details]
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Overvoltage protection means that when the power supply voltage of the protected circuit is higher than a certain value, the protector cuts off the circuit; when the power supply voltage returns to...[Details]
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1 Overview
As an emerging technology, inductive key technology has been widely used in various products. Especially in the past two years, the number of home appliances using inductive keys ha...[Details]
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1. Process requirements
The sheet forming machine is a process for heating, extruding and plasticizing plastic raw materials (such as PE, PET, PVC or starch-based biodegradable materials). The...[Details]