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At present, people are afraid of "lead". Lead pollution and lead poisoning incidents have occurred repeatedly, making people's lives uneasy. These incidents have made local governments panic and ent...[Details]
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Recently, China Communications Construction Yu Ke, a subsidiary of NavInfo, and Beijing Nebula Internet Technology Co., Ltd. officially signed a strategic cooperation agreement in Beijing. According...[Details]
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According to foreign media reports, Audi is negotiating with BYD to include the latter as its battery supplier. Stimulated by this news, BYD's Hong Kong stocks rose all the way on Friday, closing u...[Details]
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1. Introduction
Since the Federal Communications Commission (FCC) of the United States approved the allocation of the frequency band between 3.1GHz and 10.6GHz for use in ultra-wideband communica...[Details]
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At present, the global mobile phone shipments are growing steadily. In the Chinese mobile phone market, speakers for music playback on feature phones and smart phones have become a standard feature, a...[Details]
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1. Introduction to LED digital tube LED digital tubes (LED Segment Displays) are devices composed of multiple light-emitting diodes packaged together. Common LED digital tubes are in the shape of "8"...[Details]
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I recently used stm8l051 halt. After halt, I enabled external interrupts. Sometimes it worked, sometimes it didn't. I set the falling edge trigger, but it would not exit from HALT until the button (l...[Details]
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Common functions: Function name strcpy Function copies one string to another Original function char *strcpy(char *destin, char *source); Example char str ; cha...[Details]
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Recently, many companies released their performance reports for the first three quarters of 2022 (click for details: 42% achieved double-digit growth, 19 listed robot and intelligent manufacturing ...[Details]
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The bus interface of MAX1166 is 8-bit. The interface speed of this bus is quite fast and can directly interface with various microprocessors. Therefore, the connection circuit between MAX1166 and 8...[Details]
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When it comes to power supply design, most engineers are scratching their heads and often ask, "Where do I start?" First, the power supply topology must be determined, including buck, boost, flyback, ...[Details]
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As the emission standards of major developed economies in the world continue to improve, in order to meet increasingly stringent emission regulations, many automakers continue to increase their inves...[Details]
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On the evening of October 29, Silan Microelectronics released its third-quarter performance announcement, stating that its revenue in the first three quarters of 2020 was approximately 2.964 billion ...[Details]
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According to Jiwei.com news, on June 15, the Shenzhen Stock Exchange officially accepted the GEM listing application of Weifeng Electronics (Guangdong) Co., Ltd. (hereinafter referred to as: Weifeng ...[Details]
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Aromatherapy beauty steam bath room should have the following functions:
①Shower function, including overhead and side spray; ②Surfing bath; ③Foot massage; ④Aromatherapy beauty; ⑤Steam...[Details]