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In the new Apple Watch Series 6 series released early yesterday morning, Apple officially announced the long-exposed blood oxygen detection function. In conjunction with the new blood oxygen app, the...[Details]
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The basic principle of the self-excited feedback switching power supply is shown in the figure. When the input voltage is applied, the current flows to the base of the switch tube VTl through Rg, m...[Details]
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In daily life, each of us has listened to a lot of songs with headphones or speakers. Do you know what the above interfaces are and the differences between different interfaces? Today I will introd...[Details]
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Artificial intelligence, automotive, and system design companies continue to drive growth in the EDA industry. Data from the ESD Alliance Market Statistics Service showed that with growth in semico...[Details]
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On May 18, Pingtou Ge released a new processor in its Xuantie series - Xuantie 907. This processor optimizes the design of the open source RISC-V architecture, taking into account high performance an...[Details]
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The automobile market and even the larger mobile travel market are undergoing earth-shaking changes. Traditional vehicle manufacturers who once occupied a strong position will fall behind if they are...[Details]
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On January 12, Sina's "2020 Technology Billboard" annual ceremony officially opened today. Due to the epidemic, all activities of this year's Technology Billboard were held online. The them...[Details]
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Until recently, the high cost of entry was still the biggest obstacle to the popularization of industrial solid-state drives (SSDs), but thanks to the continuous optimization of prices, SSDs are now b...[Details]
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Recently, Microsoft released many new products at the Surface conference. Foreign media "CNBC" believes that the dual-screen computer Surface Neo is the most eye-catching and may be Microsoft's most ...[Details]
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The revival of functional testing technology is the inevitable result of the miniaturization of surface mount devices and circuit boards. Once any system is small enough to be difficult to detect i...[Details]
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Abstract: With the development of electronic communication and teaching, the application of oscilloscope is becoming more and more extensive, and its role in teaching is becoming more and more import...[Details]
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In the rapidly changing modern society, the fields of education and business are facing unprecedented challenges and opportunities. With the continuous advancement of technolo...[Details]
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Use to determine the polarity and type of semiconductor (using a pointer multimeter) 1. First select the range: r﹡100 or r﹡1k. 2. Identify the base of semiconductor transistor: Use the black prob...[Details]
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The XCM519 series is an IC that integrates a synchronous rectification step-down DC/DC converter and a corresponding low input voltage regulator in one package. The operating voltage is 2.7V to 6.0...[Details]
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As technology advances and develops, today's flat-panel digital TVs and monitors are much thinner than the old, bulky cathode ray tube (CRT) displays used in the past. These new flat-panel TVs are ve...[Details]