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Previously, Antai Test introduced the functional features and related theoretical knowledge of Spectrum View. Compared with the traditional FFT spectrum test method of oscilloscope, Spectrum View has...[Details]
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1. To judge the quality of the crystal oscillator, first use a multimeter (R×10k block) to measure the resistance value at both ends of the crystal oscillator. If it is infinite, it means that the c...[Details]
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Data show that the proportion of UPS host failure or abnormal operation caused by battery failure is about 1/3. However, in the process of using uninterruptible power supply system, people ofte...[Details]
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Display to Vga HD Adapter Product/Display to Vga HD 1080P Adapter Features:
DisplayPort is one of the specifications of the new generation of image display interface technology, which can conn...[Details]
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AOTU Technology's " Free Dimmin TM " LED lighting lights up thousands of homes and brings green dreams to life. " Free Dimmin TM " dimming function, wall switch, intelligent dimming: use the...[Details]
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According to the basic principles of electromagnetism, the formation of electromagnetic interference must have three elements: electromagnetic interference source, electromagnetic interference path...[Details]
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Because of the project requirements, I had to start studying M3. I used the LPC1768 chip from NXP. It has a Harvard structure with a three-stage pipeline, independent local instruction and data buses...[Details]
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0 Introduction
电源装置是电子电气设备中所不可缺少的部件,开关电源以其效率高、体积小、重量轻、电压适应性好等优点,受到相关行业的青睐。但目前存在的缺陷是电磁骚扰大,对环境或对其他设备造成不利影响。目前对于可变负载的开关电源,笔者所了解到的产品最低输出噪声电压也在70 mV以上。设计低电磁骚扰的开关电源,也就成了许多设计人员的希望,为此提出了种种方法。本例设计要点不同于...[Details]
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The Jian Guan Jia Landscape Integrated Smart Manhole Cover uses Nordic's nRF52832 SoC as the main processor and relays data to the service technician's smartphone via a low-power Bluetooth connection...[Details]
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The microcontroller source program is as follows: #include "mega16.h" #include "1602.h" #include "key.h" float k1,k2; //Record the two numbers of the final input operation uint one,two,three,f...[Details]
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1. Instrument Model Tektronix DPO4054 Oscilloscope 2. Fault phenomenon The power-on self-test failed, the acquisition did not pass, the baseline burr was large, and a calibration error occurred. ...[Details]
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Keysight network analyzers must have their instrument performance verified and evaluated before use, and network analyzers also require regular measurement and calibration during their life cycle. ...[Details]
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On March 23, BYD and Shell signed a global strategic cooperation agreement to jointly promote energy transformation and work together to improve the charging experience of BYD pure electric vehicle...[Details]
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//Use function pointer to implement typedef void(*PFUN)(void); pFun =(PFUN)0x8000; (*pFun)(); #define GotoHere(a) ((void (*)(void))a)() GotoHere(0X8000); asm("JP $8000"); ...[Details]
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0Introduction
In medicine, physical traction is usually used as a conservative treatment method for lumbar spine diseases such as lumbar disc herniation. This traction bed system uses a tw...[Details]