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Preface
In recent years, with the deepening of reform and opening up, people's living standards have greatly improved, more people have participated in physical exercise, and the level of athle...[Details]
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On September 26, South Korean media DigitalDaily published a blog post yesterday (September 25), reporting that Samsung has stopped the construction plans of the P4 semiconductor factory in Pyeongt...[Details]
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Simple field effect tube power amplifier circuit diagram Class A DC power amplifier
AP500A is used as the driver stage, and a pair of Hitachi famous tubes K1058/J162 are selected as t...[Details]
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Mr. Wu Xiong'ang, Executive Chairman and CEO of Arm China, attended the Huawei Connect Conference and released the "Kunpeng Computing Industry Development White Paper" jointly signed by Huawei and Ar...[Details]
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On the morning of August 16, Longpan Times' 40,000-ton annual production (Phase I) battery-grade energy storage material project was officially ignited. Longpan Holding Group Party Committee Se...[Details]
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Mobile consumer devices such as smartphones, tablets and ultrabooks are facing growing demands for providing rich, diverse and instantaneous network multimedia experiences. Almost every part of the s...[Details]
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Speaking of the history of mobile phone CPUs, I would like to ask you a question: "What is the world's first smart phone?" I believe that many people's answers are Ericsson's R380 or Nokia's 7650, but...[Details]
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When using an oscilloscope to repair a color TV, you don't have to follow some fixed steps, but for those who are new to using an oscilloscope to repair a color TV, it is necessary to master the ge...[Details]
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RS Rohde & Schwarz signal generator covers a frequency range from 9kHz to 1.1GHz or 3.2GHz, with an output power greater than 17dBm. The important modulation functions (AM/FM/φM/pulse modulation) tha...[Details]
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New Configurable Logic Block (CLB) provides tailor-made hardware solutions that help eliminate the need for external logic components In order to meet the growing demand for customization in embedd...[Details]
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With the launch of the Cortex series by ARM, SWD debugging has become everyone's first choice. SWD is not only comparable in speed to JTAG, but also uses far fewer debugging lines. When d...[Details]
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Traditionally, PFC (power factor correction) offline power converters are designed with two power stages: The first power stage is usually a boost converter, because in this topology there is a con...[Details]
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China Energy Storage Network:
Energy security is an overall and strategic issue related to the country's economic and social development, and is vital to national security, economic growth, s...[Details]
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Dazhong News Client has launched a large-scale integrated media reporting column, "Actionists: Interviews with Academicians", inviting academicians to closely follow the spirit of the Third Plenary S...[Details]
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Continental is rapidly moving towards the era of vehicle intelligence 2.0.
On October 23, Continental held the 2024 China Technology Experience Day event, showcasing its innovative achie...[Details]