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As a core component of automobiles, sensors are widely used in powertrain, chassis, body systems and other fields. They monitor and transmit vehicle status information at all times, playing a vital...[Details]
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On November 18, the Zhonghuan Semiconductor DW Smart Factory (Phase III) project started construction in the Binhai Hi-Tech Zone. According to Binhai's announcement, the Zhonghuan Semiconductor DW S...[Details]
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Embedded systems have been widely used in various fields such as information appliances, network communications, and industrial control. A typical embedded system is mainly composed of embedded har...[Details]
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Last week, a media reporter learned from the Huawei Developer Conference that the new Mate 30 series is basically ready, and is scheduled to debut overseas on September 19, and the Chinese version wi...[Details]
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According to foreign media reports, although US lawmakers are ready to approve a $52 billion package of incentives to revitalize the domestic semiconductor industry, there are concerns that most of t...[Details]
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On the evening of June 10, Lenovo Holdings issued an announcement stating that the company's indirect non-wholly-owned subsidiary Lianhong New Materials had submitted an application to the China Secu...[Details]
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51 MCU precise delay program (crystal oscillator 12MHz, one machine cycle 1us.)
Several precise delay programs: In the calculation of precise delay, the most easily overlooked part is the delay out...[Details]
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On June 3, the groundbreaking ceremony for the Harbin Longjiang Student Entrepreneurship Park (Phase I) and the electronic materials industrialization project was held. The project investment entity ...[Details]
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S7-300 and S7-200 communicate via PROFIBUS DP via EM277. The S7-300 station needs to be configured in STEP7. There is no need to configure and program the communication in the S7-200 system. You on...[Details]
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Driven by the energy-saving trend, digital power supplies have entered mainstream markets such as PC and communications, and are gradually penetrating into other electronic fields. Since digital ...[Details]
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According to foreign media reports, the US Patent and Trademark Office recently granted Apple two Project Titan patents related to semi-autonomous and fully autonomous vehicles. The first patent invo...[Details]
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250-380 VDC input, 250W output high efficiency power supply circuit
Figure 43 shows a circuit with an input voltage of 250 V to 380 VDC, using TOP249 to provide 250 W (48 V@5.2 A) output power w...[Details]
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With the rapid development of blue and white light emitting diodes (LEDs) in 1990, LEDs have been widely used in a variety of products, such as smartphones, personal computers (PCs), TV backlights,...[Details]
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On the afternoon of August 14, Feng Yufei, president of iQOO brand, published an open letter, talking about the future direction of the iQOO mobile phone brand. Feng Yufei said that iQOO still mainta...[Details]
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The method is very simple. The optical heart rate sensor is based on the following working principle: when the blood flow dynamics change, such as the blood pulse rate (heart rate) or blood volume ...[Details]
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