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//Mistake: In 51, RW (L command, H data) is directly soldered to ground //∴ lcd_enable() is missing; this function {lcdrs = 0; lcdrw = 0; lcden = 0; delay(5); lcden = 1;} //Without this function set...[Details]
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Apple has revealed in three new patents related to augmented reality that it continues to work on using smart rings to help detect user movements, as well as play relevant audio in AR headsets and lo...[Details]
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October 18, 2024, Shanghai - In 2024,
Applied Materials will celebrate its 40th anniversary in China. As an important milestone in its 40 years of development in China, Applied Materials held t...[Details]
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According to Qichacha information, Huawei Technologies Co., Ltd. has recently added a number of "Honor" trademark information. Among them, the "Honor" trademark with application registration number 5...[Details]
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When using a digital display meter or numbers, it is common for the manual to say that the meter is (three and a half digits), (four and a half digits), (five and a half digits), etc. This article i...[Details]
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There have been reports that Apple will update its 11-inch and 12.9-inch iPad Pro devices this year, which are expected to be released in the first half of 2020. Some foreign media have also got...[Details]
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An effective passive way to suppress ringing problems caused by energy leakage in a flyback transformer and clamp overvoltage is to implement a recovery coil wound in parallel with the primary. This ...[Details]
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Low cost and high reliability are two of the most important goals in offline power supply design . Quasi-resonant design provides designers with a viable method to achieve both goals. Quasi-resonan...[Details]
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I believe everyone has heard of thermal imaging cameras and night vision cameras, and has an understanding of their respective functional strengths, but how to choose when using them? Night vision ...[Details]
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In the transformation from traditional power grid to new
smart grid
, one of the main challenges is that a good communication network is needed to receive all user information and control the...[Details]
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Apple has released a variety of silicone and leather phone cases for the new iPhone SE, including three silicone cases priced at 291 yuan and three leather cases priced at 369 yuan. The iPh...[Details]
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On May 22, local time in the United States, Ford Motor held a "Capital Markets Day" event. Company executives introduced in detail the latest progress of the Ford+ development strategy, including key...[Details]
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In recent years, we can find many changes in the process of automobile intelligence, including the increase in the application of voice and touch in the smart cockpit. At the same time, the mechani...[Details]
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A digital multimeter is an instrument that measures resistance, voltage, current, and audio level, among other things. Measuring resistance When measuring resistance, you should read the reading on t...[Details]
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On October 14, Neijiang Vice Mayor Bi Sheng led a team to the Chuanwei Lianjie Base to care about the development of the enterprise. Neijiang Municipal Government Deputy Secretary-General Peng Yun,...[Details]
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