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On November 30, the power grid load in Xianyang area hit a new high since the beginning of winter at 2,161,080 kilowatts, an increase of 12.34% over the same period last year, and the power grid op...[Details]
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Recently, Aunt Chen completed all six sessions of brachytherapy for cervical cancer in the Department of Radiotherapy of Zhongshan People's Hospital. The last two sessions were painless due to anest...[Details]
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A preliminary study of PIC's delay function and loop body optimization.
Many friends say that the delay time cannot be accurately controlled in C and is not as intuitive as assembly.
In fact...[Details]
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A 30W soldering iron takes a long time to heat up when soldering large components, which can easily damage the soldered components.
If you want to make a hole in plastic but feel that too much he...[Details]
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There are inevitably measurement errors in the initial measurement of cable faults, and further precise location determination is required. The cable fault precise location determination methods inclu...[Details]
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An electronic oscilloscope is an instrument used to measure the shape of alternating current or pulse current waves. It consists of a tube amplifier, a scanning oscillator, a cathode ray tube, etc....[Details]
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According to a Yole Development report, the overall RF front-end market size for mobile devices and WiFi connections will grow from $15 billion in 2017 to $35 billion in 2023, with a compound annual ...[Details]
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The reasons and solutions are as follows.
① The load is too heavy or the start-up is too frequent - reduce the load and reduce the number of starts.
② Phase loss during operation - check ...[Details]
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AVR's C language is based on ANSI C. It does not extend bit operations (Boolean operations) like 51, although there are SBI/CBI/SBIC/SBIS instructions in the assembly instructions. Therefore, bit log...[Details]
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According to a Nikkei news report, Toyota and Kyoto University researchers are jointly developing new fluoride-ion battery technology that has the potential to cram more energy into a small, lightwei...[Details]
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Test application: output test of three-phase AC source (AC generator) and PF value adjustment simulation.
Test equipment: three-phase rectifier bridge, Feisi FT6800 series DC electronic load, PF test...[Details]
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Tektronix 3014B has always been my best friend. I have been using it since 2002 and have a good understanding of its various uses and performances. In practice, I use it both in experiments and produ...[Details]
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The development of automobiles is also getting faster and faster. Every year, the automotive industry has new things to meet the public. Today's voice interaction technology is getting better and bet...[Details]
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People who have been in contact with audio equipment should have heard of the term "sound field" more or less. What exactly is the concept of "sound field"? In the United States, the birthplace of ...[Details]
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1. Introduction
In recent years, electronic products powered by batteries have been widely used, and designers are eager to use low-voltage analog circuits to reduce power consumption. Low-vol...[Details]
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