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At present, the discussion on 5G continues to ferment, among which there is a worrying problem of power consumption. Many people believe that 5G is faster than 4G and will inevitably consume more pow...[Details]
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IT Home reported on January 9 that there have been rumors for a long time that Samsung will release the Galaxy A32 5G mobile phone, and now the official renderings of the new phone have been ex...[Details]
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The 330W AC regulated power supply circuit is shown in the figure below. The working principle: R2, R4, R5, R6 The actual values of the five sampling resistors should be: 470kΩ±3kΩ, 3.7kΩ±300Ω, 1...[Details]
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Recently, Huawei Technologies Co., Ltd. successfully applied for a patent for "driving warning method and device" that has attracted widespread attention. This patent uses the combined effect of smar...[Details]
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Digi-Key Electronics announces 2021 back-to-school sweepstakes to encourage student innovation and learning Digi-Key Electronics, the global distributor of the broadest and fastest-shipping in-stoc...[Details]
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In recent years, the application of light-emitting diodes (LEDs) has been growing, and its market coverage is very wide, including automotive lighting applications such as indicator lights, spotlig...[Details]
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Previously on April 17, Huami officially revealed that the Xiaomi Mi Band 5 jointly developed by Huami and Xiaomi will be launched later this year. As the release date gets closer, various ...[Details]
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1. System solution With the continuous development of science and technology, the electronics industry has become more and more important. Now electronic products can be seen in almost every field of...[Details]
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OPPO Find X8 is the first to launch the new AI one-click screen inquiry function, creating a mobile AI that everyone can use through leading multimodal interaction.
Summary generated b...[Details]
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By using VHDL language to design digital systems, many design tasks can be completed on computers, thus shortening the system development time and improving work efficiency. This article introduces ...[Details]
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Because floating-point operations were inserted into the function before, the program was abnormal. Finally, I consulted relevant information and learned that the floating-point coprocessor VFP of S3...[Details]
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Does lithium iron phosphate battery have a better prospect than ternary lithium battery? My view on this question is that it is unlikely. Lithium iron phosphate batteries occupied the mainstream mark...[Details]
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#include "reg51.h" char disp ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x40}; char disp_dot ={0xbf,0x86,0xdb,0xcf,0xe6,0xed,0xfd,0x87,0xff,0xef,0xc0}; sbit DQ = P1^3; //...[Details]
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Key points: PORTA, PORTB, PORTC, PORTD, and PORTE are in input state after reset. PORTA.4 is open-drain output. TRISx is the direction register. When it is 0, it indicates output, and when it is 1,...[Details]
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Planning systems are becoming more and more complete, projects related to new power systems are coming one after another, and companies are integrating and innovating across industries, with power gri...[Details]
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