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Google Pixel 5 was released in the United States on September 30th local time, priced at US$699 (approximately RMB 4,700). The phone uses a 6-inch 90Hz screen, is equipped with a Qualcomm Sn...[Details]
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Opening remarks 1949-2024. Over the past 75 years, the Chinese nation has made a great leap from standing up, becoming rich, to becoming strong. Today, China is striding forward on a new journey of bu...[Details]
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On June 11, the China Academy of Information and Communications Technology released a report on the domestic mobile phone market in May. The report showed that in May this year, the total shipments o...[Details]
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Note instrument frequency range table
A 110 220 440 880 1760 3520
B 123.45 246.9 493.8 987.6 1975.2 3950.4
C 130.8 261.6 523.2 1046.4 2092.8 4185.6
D 146.825 293.65 587.3 ...[Details]
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By using the multiplexing function input capture function of the PA8 pin of stm32f407, the waveform corresponding to each button of the remote control is recorded, and then transmitted through the in...[Details]
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According to industry insiders, Huawei will launch two models of TV products, 55 inches and 65 inches this year, and has reached a cooperation with TCL Group's CSOT on the supply of 65-inch TV panels...[Details]
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Recently, a research team from the Massachusetts Institute of Technology (MIT) announced that they have developed a new battery electrode that can be used to develop batteries with higher energy dens...[Details]
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When using Keil to program 8051 microcontrollers, absolute addresses are often required for access, especially for hardware operations, such as DA AD sampling, LCD liquid crystal operations, printing ...[Details]
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Jiwei.com reported on January 28 that Strategy Analytics predicts that the total global sales of Bluetooth headsets will exceed 300 million units in 2020. TWS has driven global sales in the field of ...[Details]
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Recently, Huazhong University of Science and Technology and Peking University have successively established integrated circuit colleges. School of Integrated Circuits, Hu...[Details]
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With the continuous development of artificial intelligence technology, the makeup of major beauty software has become more and more "natural and traceless". You may be curious about the technical pri...[Details]
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1 AT89S52 MCU Introduction
1.1 Main features of the chip
The AT89S52 microcontroller is a high-end, enhanced product recently launched by Atmel. It is a low-power, high-performance CMOS 8...[Details]
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Based on years of experience, Antai Spectrum Analyzer Repair Center shares how to judge and deal with the common faults of spectrum analyzers, such as black screen and failure to boot: A spectrum a...[Details]
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0 Introduction
The hospital nursing call system is an important part of the information and modern management of modern hospitals. It can effectively enhance the hospital image, strengthen ins...[Details]
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On October 30, Renesas Electronics released its third-quarter financial report for fiscal year 2024. Renesas achieved revenue of 345.3 billion yen, a gross profit margin of 55.9%, and a net profit ...[Details]
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