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According to the official Weibo account of 8848 Mobile on Wednesday afternoon, 8848 will launch a new smartphone tomorrow (August 27). It is currently known that the new product will use the "...[Details]
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There are few reference programs about CCS PICC matrix keyboard scanning on the Internet. I have recently done such an experiment. Here I will make the program public so that I can communicate wi...[Details]
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B1 and B2 transformers use CB42 silicon steel sheets with a cross section of 6*5 (mm). The coil between contacts 1 and 2 in B1 is wound with 0.09 mm enameled wire for 3000 turns, and the coil betw...[Details]
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Introduction:
Winbond's new single-chip microcomputer W77E58 contains two enhanced serial ports and a 32KB large-capacity Flash memory. The instruction set is fully compatible with the 51 serie...[Details]
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The AT89C51 chip of the 51 series is selected in this system. The AT89C51 is a low-voltage, high-performance CMOS 8-bit microprocessor with 4k bytes of flash programmable and erasable read-only mem...[Details]
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With the continuous innovation of LED packaging technology and the implementation of energy-saving and emission reduction policies at home and abroad, the proportion of LED light sources used in the ...[Details]
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On November 11, the signing ceremony of BMW's new power battery project was held in Shenyang. According to the agreement, BMW's Shenyang production base will carry out a large-scale expansion o...[Details]
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According to foreign media reports, Japan has approved the export of hydrogen fluoride to Samsung. Hydrogen fluoride is a key material for etching and cleaning wafers. Samsung will be able to use thi...[Details]
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US scientists say a breakthrough could solve a key problem with electric cars : charging time. The technology could add 320km of range to a car in just 10 minutes, a rate that would require the batte...[Details]
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In the "Energy Law of the People's Republic of China (Draft for Comments)" published on April 10, it was clearly stated that priority should be given to the development of renewable energy.
Fr...[Details]
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On December 26, 2023, the People's Government of Henan Province issued the "Henan Province Major Technological Equipment Breakthrough Plan (2023-2025)".
Focus on energy storage equipment. Prom...[Details]
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Lighting has always been closely related to human civilization.
In 1879, Edison invented the incandescent lamp, bringing mankind from the era of flame lighting to the era of electric light sou...[Details]
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On the morning of August 26, a screenshot of a test product said to be a 6.7-inch iPhone 12 Pro Max was exposed on the Internet today. According to this picture, this year's iPhone flagship product...[Details]
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The ITU-T G.701 standard defines jitter as: "Jitter is the deviation of important instantaneous changes of a digital signal in a short period of time from its ideal position."
There is anot...[Details]
Analog electronics
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