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On the evening of May 26, Huawei founder and CEO Ren Zhengfei accepted an exclusive interview with CCTV's "Face to Face" at Huawei headquarters. The following is the full text of the conversation: 20...[Details]
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The current spatial position of the monitored object is one of the most basic information, which can often be obtained with the help of sensors. Its essence can be understood as the measurement of th...[Details]
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As two of the "Big Three" console game companies, Sony and Microsoft's fans in the gaming field are not sworn enemies, but at least they are not on the same side. After all, the competition between P...[Details]
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According to the Nihon Keizai Shimbun report, Japan’s Ministry of Economy, Trade and Industry announced yesterday (May 23) an amendment to the Foreign Exchange Law, adding 23 categories such as advan...[Details]
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1. Basic Concepts of LCD/LCM The structure of Liquid Crystal Display (LCD) is to place liquid crystals between two parallel pieces of glass. There are many vertical and horizontal fine wires between...[Details]
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On September 7, well-known analyst Ming-Chi Kuo broke the news that Apple plans to use its own modem chips in iPhones starting in 2025. According to Ming-Chi Kuo, Apple’s self-developed 5G baseband m...[Details]
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The main difference between variable frequency and non-variable frequency motors lies in the control method and power efficiency. Under variable frequency control, the motor's operating frequency a...[Details]
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News on the evening of August 17th, iQOO released a new generation of flagship mobile phone, the iQOO 8 series, tonight. This is a flagship phone that focuses on performance and photography. Of...[Details]
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STM8 I2C master mode In master mode, the IC interface starts data transmission and generates a clock signal. Serial data transmission always starts with a start condition and ends with a stop conditi...[Details]
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In the context of the new power system, the voltage source support characteristics of grid-type energy storage surpass those of traditional power sources, which is equivalent to connecting a new type ...[Details]
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First, let's take a look at the working process of USB.
When a USB device is connected to the host, the host begins to enumerate the USB device and sends a command to the USB device ...[Details]
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Recently, Xiaomi TV's spring series of new products have been pre-ordered and put on sale. With the continuation of the high cost-effective "playing style", its mural TV, full-screen TV and other new...[Details]
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1. Necessity and purpose of ripple suppression in DC/DC converters
Power supply configuration
Linear voltage regulator or DC/DC converter?
When discussing the power supply structure of the mach...[Details]
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Sensitivity is a very important parameter for multimeters. Generally, a multimeter with high sensitivity will have high accuracy. You need to pay more attention when purchasing a multimeter. ...[Details]
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There are many types of SMD capacitors, and the parameters of SMD capacitors used in different products are also different. The reason why automotive professional SMD capacitors are special is that...[Details]