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Introduction: After applying this project to the external memory of the development board based on LPC2294, it can run offline, the VFD real-time clock is fully lit, and the displayed time is correct...[Details]
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When SM2..0 is 011, the SLEEP instruction will put the MCU into power saving mode. This mode is different from the power down mode in one respect: If the Timer/Counter 0 is asynchronously driven, t...[Details]
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On April 28, Zeng Caiyou, Chairman of Dazhi Agriculture and Animal Husbandry Technology Group Co., Ltd. and President of Hainan New Juneng Ecological Energy Co., Ltd., and his delegation visited He...[Details]
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Generally speaking, if the heat energy generated by LEDs cannot be dissipated, the LED junction temperature will be too high, which will affect the product life cycle, luminous efficiency, and st...[Details]
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The instantaneous on-off measuring instrument is a device developed for this test. During the relay jitter test, it can accurately detect the instantaneous malfunction of each contact of the relay....[Details]
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1. Instrument model: Tektronix TDS3054C digital phosphor oscilloscope; 2. Fault description: The first screen is white after power on; 3. Testing process: 1. Disassemble the oscilloscope, clean t...[Details]
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ask
What is a servo motor? How many types are there? What are its working characteristics?
answer
Servo motors, also known as actuator motors, are used as actuators in automatic cont...[Details]
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In some places where gas is frequently generated, because uncertain factors may lead to danger, it is necessary to detect gas all the time. So do you know what aspects should be paid attention to whe...[Details]
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音箱是整个音响系统的重要组成部分，价值达全系统的一半左右所以须妥善对待。
①避免放置于阳光直接暴晒的场所，不要靠近热辐射器具，如火炉、暖气管等，也不要放置于潮湿的地方。
②音箱在连接到放大器之前，应先切断放大器的电源，以免损坏扬声器。
③与放大器的馈线连接应稳妥，在受到拉拽时不能掉下，正负极性不能接错。连接扬声器的馈线要足够粗，不宜过长，以免造成损耗和使阻尼变坏。以偏离频率...[Details]
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Portable electronic products use batteries as power sources. With the rapid development of portable products, the use of various batteries has increased significantly, and many new batteries have ...[Details]
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Hexagon, a supplier of sensors, software and automation solutions, has announced the acquisition of CADLM SAS, a pioneer in computer-aided engineering (CAE) with artificial intelligence (AI) and mach...[Details]
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As we all know, Apple's market value has been very high recently, approaching the market value of Saudi Aramco, the world's largest stock. More importantly, several financial institutions in the capi...[Details]
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With the development of automobile technology, electronic systems are becoming standard in today's cars. Many functions require the cooperation of electronic systems to be used. What are the common...[Details]
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In recent years, intelligent communities have developed rapidly, and computer automatic meter reading systems, as an important part of intelligent communities, have also been widely used. The automat...[Details]
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The "call" instruction in the ABB robot programming instructions is a very important instruction, which allows the programmer to call another program or subroutine in the program.
Overvi...[Details]
Embedded System
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