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Introduction: Part 1: Function Operation In general single-chip microcomputer systems, data is processed and responded to in a front-end and back-end manner (large loop + interrupt). Here is an exam...[Details]
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Abstract: Using EPP mode parallel port communication, a dual-channel programmable signal source that can simultaneously output digital and analog signals is implemented; a CPLD is used to implem...[Details]
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Ground resistance tester is a resistance measuring device, mainly used for measuring ground resistance, soil resistivity, ground voltage, AC current, leakage current of power, telecommunication, mete...[Details]
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The Magical Use of External Magnetic Speaker Magnets
External magnetic speakers are often damaged during use and are usually discarded because they are difficult to repair and have low repair ...[Details]
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The digital multimeter is also composed of three major parts: the meter head, the measuring circuit, and the conversion switch. The meter head is generally composed of an A/D conversion chip, periphe...[Details]
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"8-inch wafer capacity shortage" has become a hot topic in the semiconductor industry recently. Industry insiders predict that this situation may continue until 2021, and foundry prices may continue ...[Details]
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1. Introduction
An anti-lock braking system (ABS) is an automotive safety system that allows the wheels of a motor vehicle to maintain traction contact with the road surface based on driver in...[Details]
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Semiconductor component channel provider WPG Investment Holding announced its second-quarter financial forecast on the 2nd, estimating quarterly operating revenue to be NT$125 billion to NT$133 billi...[Details]
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On January 6, Beijing time, the 2023 CES International Consumer Electronics Show officially opened. Compared with CES 2022, which was particularly deserted due to the epidemic, this CES international...[Details]
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On the afternoon of February 3, Zhong Kaifu, COO of Lanjun New Energy Technology Co., Ltd., and his delegation visited Zheshang Zhongtuo Group Co., Ltd., and Xu Jiannan, General Manager of Zhon...[Details]
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Aunt Wang is an empty-nest elderly person. She is over 70 years old and has a daughter who married and moved to another province. Her daughter lives a barely manageable life. Her husband, who she d...[Details]
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According to foreign media reports, Huawei requires Verizon, the largest operator in the United States, to pay licensing fees for more than 230 patents, with a total amount exceeding US$1 billion. ...[Details]
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Specific implementation functions It consists of STC89C52 microcontroller + carbon dioxide sensor + LCD1602 liquid crystal display + button + buzzer + indicator light + relay + fan + power supply. ...[Details]
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The innovative Current Controlled Frequency Flyback (CCFF) technique enables analog power factor correction (PFC) controllers to deliver high efficiency over the full load range, with other known ben...[Details]
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Introduction In recent years, Digital Audio Broadcasting (DAB) has attracted the attention of the international communication and broadcasting industry with its advantages such as good sound quality,...[Details]