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The hypothetical indirect method is to divide the matrix converter into two circuits, calculate the duty ratio of the switch elements in each circuit, and then convert it into the duty ratio of the 9...[Details]
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Recently, the latest data released by foreign research company Counterpoint showed that global smartphone sales have begun to decline, but shipments of smart feature phones have tripled since 2017 to...[Details]
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Use, maintenance and selection of megohmmeter
If a multimeter is used to measure the insulation resistance of a device, then only the insulation resistance value under low voltage i...[Details]
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Apple launched iPadOS, an iPad-specific operating system, on the 24th local time. After actual trial use, foreign media "The Verge" listed several major advantages and disadvantages, and pointed out ...[Details]
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Stepper motor reducer
The role of the reducer
The role of the reducer is closely related to the development of the motor. Initially, when the AC motor was a simple rotating device, the re...[Details]
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As power grids around the world become smarter, the design of electronic systems is essential. To ensure the long-term reliability of the power grid system, the voltage of each part needs to be monit...[Details]
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1. Introduction: Taking advantage of the trend of increased speed and reduced fees, China Mobile Router is here! In the past two years, with the continuous development of speed increase and fee reduc...[Details]
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Today's SiC industry is unevenly hot and cold. On one side, the market is hot and many factories are expanding production, but on the other side, corporate performance continues to suffer losses. ...[Details]
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introduction
With the continuous development of microelectronics technology, network technology and control technology, LCD is widely used as a field display device in various communic...[Details]
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TMS320LF2407
is a high-performance, low-cost DSP processor promoted by TI. Its processing speed reaches 30 MIPS. In addition to the integrated RAM, Flash and timer, it also integrates A/...[Details]
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Ericsson's "Mobile Market Report" was officially released recently, coinciding with the issuance of 5G commercial licenses in China. 5G has also become the focus of this report. The report is release...[Details]
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News Highlights Recently, Royal Caribbean Cruises purchased 55,000 tablets equipped with Intel® Atom™ processors 15,000 of which were deployed on the world's first smart cruise ship, "Quantum of...[Details]
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Jiwei.com reported on September 22 that in 2020, 5G will enter a year of large-scale expansion. The "new infrastructure" led by 5G will drive the digital transformation and upgrading of a wide range ...[Details]
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1: Delay function
Initialize the timer and then use the function:
while(TMR1 Delay) //TMR1 is the counter value, Delay is the sub-defined variable (delay time)
{
//wait
}
2: Update the ini...[Details]
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The so-called level refers to the logarithm of the ratio of two powers or voltages. Sometimes it can also be used to express the logarithm of the ratio of two currents. The unit of level is decibel...[Details]
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