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The circuit is shown in the figure. This circuit can obtain a higher output power by simply changing some components. The circuit R1, L1, D1, C1 to C7 on the left side of the figure is a conventional...[Details]
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Since Jeo MITOLA of MITRE Corporation first proposed the concept of software radio at the American Telecommunications Systems Conference in May 1992 , after more than a decade of development, softw...[Details]
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Experiment name: Application of power amplifier in magnetoacoustic imaging method based on low-frequency magnetic excitation and active ultrasonic detection
Experimental equipment: signal gene...[Details]
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First Breakdown: How is Surge Current Generated?
Inrush current: The peak current that flows into the power supply device when the power is turned on.
Mostly produced from energy-saving motor...[Details]
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Electromagnetic compatibility ( EMC ) is an emerging comprehensive subject, which mainly studies electromagnetic interference and anti-interference issues. Electromagnetic compatibility refers to the...[Details]
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A Unique Instrument
Network analyzers are powerful instruments that can achieve extremely high accuracy when used correctly. They are also widely used and indispensable in many industries,...[Details]
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With the development of modern science and technology, the supporting role of testing technology in the development of electronic equipment has become increasingly prominent, and the construction of ...[Details]
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As designers of portable multimedia systems push battery life to its limits, they are spending more time than ever before poring over power consumption data from different silicon vendors. Tit-for-...[Details]
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With the widespread application of single-chip microcomputer systems, their functions are constantly strengthened and their integration is increasing. However, in the traditional single-chip microc...[Details]
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It is still unknown when the iPhone 12 will be released, but some anxious manufacturers have already released posters of the new phone in advance. Now, the official Weibo of Shenzhen Bangkes...[Details]
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Recently, at the 23rd Annual Conference of Computer Engineering and Technology of the China Computer Society and the 9th "Microprocessor Technology" Forum, the independently developed RISC-V open sou...[Details]
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In order to meet the functional requirements of each part of the building intercom system, this system uses three I/O port lines and one unlock key.
Among the three I/O lines, one is use...[Details]
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The Osaka Prefectural Police announced today, July 14, that they had caught a 46-year-old Japanese man reselling the latest mobile phone case-type game console and were planning to file a lawsuit. Al...[Details]
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Practice IO port library function operations.
//Phase sequence
uint16_t phasecw ={0x2000,0x0001,0x0004,0x0008};//DCBA
uint16_t phaseccw ={0x0008,0x0004,0x0001,0x2000};//ABCD
...[Details]
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On August 15, Xiaomi officially announced: "With the three certificates complete, the Xiaomi 5G era is now in place! Xiaomi's second 5G flagship phone is about to debut!" 5G mobile phones must have...[Details]