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I. Introduction
A spectrum analyzer is an instrument for studying the spectrum structure of electrical signals. It is used to measure signal parameters such as signal distortion, modulation, spectr...[Details]
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The director asked the photographer on the set, "Xiao Xue, is your small monitor more accurate or my large monitor more accurate?" The photographer said, "Xiao Wang (camera operator), which one is mo...[Details]
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A strong slap in the face of US accusations!
Recently, in response to the Federal Bureau of Investigation (FBI) and the Homeland Security Cybersecurity and Infrastructure Security Agency (CISA...[Details]
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There are many domestic digital models, and you can determine the model according to actual needs when purchasing. For example: if it is specially used to measure voltage, current and resistance, y...[Details]
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Water level control principle of water supply system The picture below is the schematic diagram of the water level control of the water tower. The dotted lines in the figure indicate the upper and lo...[Details]
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On October 20, at the 2021 Yunqi Conference, Alibaba Cloud announced the launch of the fourth-generation Shenlong architecture, a new generation of virtualization technology for the FeiTian cloud ope...[Details]
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In the past two years, China has clearly put forward the dual carbon goals of carbon peak and carbon neutrality by 30·60.
As a major industrial manufacturing country, the establishment of this ...[Details]
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Oscillator circuit 1 is a circuit of an audio square wave oscillator composed of 1/4 LM339 . Changing C1 can change the frequency of the output square wave. In this circuit, when C1=0.1uF, f=53Hz; w...[Details]
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Running Tests
Performing the tests in the order in which they appear in the Basic Programming Guide is a viable approach to testing a dual inflator airbag module. As mentioned previously, the shunt...[Details]
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SPI mode allows simultaneous, synchronous transmission and reception of 8-bit data. All four modes of SPI are supported. The following three pins are generally used to complete communication:
• Seria...[Details]
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MOSFET selection for DC/DC switching controllers is a complex process. Considering only the voltage and current ratings of the MOSFET is not enough to select the right MOSFET. To keep the MOSFET wi...[Details]
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#include __CONFIG(0x3B31); unsignedcharnum=0,i=0; voidinit() { TRISB=0x00; T RISC =0x00; PORTB=0xFE; PORTC=0xFE; } voidT MR0_init () { OP TI ON=0x07;//0 has pull-up resistor 00001111:256 frequency...[Details]
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There are many kinds of LED lights, including LED lighting, LED light strips, LED lamp cups, LED energy-saving lamps, LED decorative lamps, LED underground lamps, LED outline lamps, LED floodl...[Details]
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On July 26, Shandong Lithium held a press conference in Heze City, announcing that the 62,500-ton lithium iron phosphate and 100,000-ton iron phosphate projects were put into full production. At th...[Details]
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The integrated voltage regulator parallel current expansion circuit is shown in the figure:
Note: In practical applications, it is best to use the same manufacturer and model of voltage stabiliz...[Details]
Analog electronics
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