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On November 29, China Energy Construction Yunnan Institute won the bid for the "14th Five-Year Plan" secondary system planning and design of Yunnan Power Grid Company.
The plan aims to impleme...[Details]
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A certain electromechanical control system uses a centralized distributed computer, which is powerful and easy to operate, but the configuration is large and complex. The hundreds of printed circui...[Details]
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On January 12, Tianyue Advanced was listed on the Science and Technology Innovation Board of the Shanghai Stock Exchange. The company's stock code is 688234 and the issue price is 82.79 yuan per shar...[Details]
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When searching for cable faults, first add high voltage to the fault at one end of the cable, and use the cable fault flash detector to perform a rough test. Once the fault point is broken down, the d...[Details]
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The microcontroller model is STC8A8K64S4A12, the font chip is W25Q128 (the font is written into w25q128 using the Atomic Battleship board), and the OLED is a 0.96-inch SPI interface. The program was...[Details]
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At the "2020 Snapdragon Technology Summit" held today, regarding the separation of Honor from Huawei, Qualcomm President Amon expressed his look forward to cooperating with Honor in the future. Amon...[Details]
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This article will introduce the ideas and design methods of the high-voltage power supply design for a radar transmitter . Main technical requirements 1) Input voltage ~220V/400Hz (±5%). 2) Output ...[Details]
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Chinese TV manufacturers such as TCL strategically increased shipments to the United States in the first quarter of this year, BusinessKorea reported. IHS Markit reported that TCL's share of...[Details]
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A while ago, the EEWorld forum launched a topic discussion, inviting engineers to talk about what indicators or factors should be considered when choosing battery management chips, and encouraged n...[Details]
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South African President Cyril Ramaphosa said at the South African Fourth Industrial Revolution Digital Economy Summit held in Johannesburg on the 5th that he welcomes China's Huawei to bring 5G techn...[Details]
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According to news on the morning of December 15, Xiaomi Group recently released its first intellectual property white paper. The white paper disclosed that as of September 30, 2022, Xiaomi had more t...[Details]
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With the exponential growth of mobile phone users, the sharing economy is no longer limited to the shared power banks that have long been commonplace. As an extension of shared power banks, shared ...[Details]
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The signal source of traditional frequency sweepers mostly uses an oscillator composed of LC circuits, and a large number of discrete components are used to realize va...[Details]
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Types of thin film solar cells
In order to find a substitute for single-crystal silicon cells, people have developed polycrystalline silicon and amorphous silicon thin-film solar cells, and ...[Details]
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On October 30, Samsung is currently expanding the proportion of Qualcomm Snapdragon chips used in its Galaxy flagship phones, while its own Exynos chips mainly cover mid-to-low-end and home applian...[Details]
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