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1 Introduction
Signal generators are widely used in teaching experiments and scientific research projects. Direct digital frequency synthesis technology (DDS) has the advantages of high freque...[Details]
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1. stm32f103re, using external crystal oscillator 32.768k, without calibrating the rtc clock, using the serial port to print time, and using a serial port tool with timestamp to record the time recei...[Details]
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Partial discharge test and partial discharge test method:
1. What is partial discharge test?
The digital partial discharge detection system can sense the high-frequency signals generated by the runn...[Details]
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Electromagnetic interference that causes equipment performance degradation or failure must have three elements, namely, there is an electromagnetic disturbance source; there is a device that is sensi...[Details]
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Abstract: This article introduces the principle of AC sampling, uses AT89C51 to realize intelligent measurement of AC voltage, current, power, power factor and other electrical parameters, and p...[Details]
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1 Introduction
Due to the advantages of simple and practical, high reliability, good performance-price ratio and small size, the single-chip microcomputer has been rapidly developed in various...[Details]
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On August 24, Yingtang Zhikong stated on the interactive platform that Pioneer Micro Technology's own production equipment includes Japanese-made lithography equipment, and its acquisition has been a...[Details]
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0 Introduction
Belt conveyor is the most ideal high-efficiency continuous transportation equipment for coal mines. Compared with other transportation equipment (such as locomotives), it ha...[Details]
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Recently, "my country's TV power-on rate has dropped to 30%" has become a hot topic in society, once again triggering widespread discussion about the future fate of televisions. In this context, th...[Details]
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1. The installation height of general residential switches should be 1.4 meters from the ground. 2. The pull-cord switch must be installed at a height of 2 meters from the ground. 3. The instal...[Details]
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introduction
Texas Instruments ' MSP430 series microcontrollers are widely used in intelligent instruments, medical electronics, consumer electronics, etc. Most MSP430 series microcontrollers have no...[Details]
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In the middle of this year, Mobile China reported that a model of LG brand called Q52 obtained Bluetooth certification, but at that time there was not much official information to prove the existence...[Details]
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At present, digitalization and electrification are giving rise to global energy transformation and a new round of industrial revolution. The integration of digital interconnection and intelligent ele...[Details]
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The insulation grade of a motor refers to the heat resistance grade of the insulating material used, which is divided into A, E, B, F, and H. The allowable temperature rise refers to the limit of t...[Details]
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Nidec Precision Testing Technology Co., Ltd. will participate in the international exhibition "HKPCA Show 2024" held at the Shenzhen World Convention and Exhibition Center from December 4 (Wednes...[Details]
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