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Introduction Digital phase-locked loop (DPLL) technology has been widely used in many fields such as digital communications and radio electronics. Compared with PLL implemented by traditional analog...[Details]
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ATmega88 has an on-chip BOD (Brown-out Detection) circuit that detects changes in VCC during operation by comparing it with a fixed trigger level. This trigger level is set by the fuse bit BODLEVEL. ...[Details]
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Recently, the Shanxi Provincial Development and Reform Commission, the Shanxi Provincial Energy Bureau, and the Shanxi Supervision Office of the National Energy Administration jointly issued the "N...[Details]
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Battery life is an important factor in the design of mobile devices. As many mobile devices add more features, these added features quickly reduce operating time. Engineers must use complex power...[Details]
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The advent of frequency converters and advanced motor control methods have made three-phase brushless motors (AC induction motors or permanent magnet synchronous motors) once a huge success in speed...[Details]
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With the development of society, people are paying more and more attention to the development of health care, and the requirements for medical technology are getting higher and higher. ...[Details]
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Gene Berdichevsky, Tesla 's employee number 7, led the team that designed the lithium-ion battery pack for Tesla's first car, the Roadster, a car that convinced the world of the importance of electri...[Details]
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In recent years, the self-service industry has experienced tremendous growth due to the advancement of mobile and network technology. Self-service equipment has evolved from ATMs and vending machines...[Details]
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This study developed an automatic measurement system for multi-channel preamplifiers based on the LabVIEW platform, which can realize all automatic measurements or optional measurements of the te...[Details]
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At the recent AMD Greater China Partner Summit, AMD once again mentioned the launch of the third-generation Ryzen Threadripper processor in November this year, and the first announcement will be...[Details]
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In the GPIO control chapter, the delayed flashing LED only used a simple for loop. In order to achieve accurate timing, this chapter introduces the use of the SysTick timer to generate an inte...[Details]
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Length measuring machine is an optical length measuring tool that uses the scale of the linear scale or the wavelength of light as the known length and uses a mechanical probe for contact measurement...[Details]
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Before the serial port works, it should be initialized first, mainly to set the timer 1 that generates the baud rate, serial port control and interrupt control. The specific steps are as follows: 1. ...[Details]
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In order to accelerate the development of new products, reduce development costs, and improve product competitiveness, domestic automobile companies have begun to use benchmarking technology as the...[Details]
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Abstract: This paper analyzes the internal circuit functions and performance characteristics of the L64724 digital video satellite decoding chip produced by LSI Company, and gives the internal s...[Details]
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