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According to 9to5 Mac, one of the new features of Apple's iPhone 13 Pro/Max is the addition of a new macro mode, a camera for capturing very close photos and videos. Although most users have been usi...[Details]

After the commercialization of 5G, great changes have taken place in all countries, and everyone has used 5G to deploy various industries. Today, it is reported that after the commercialization of 5G...[Details]

How difficult was it to build a portable four-transistor pocket radio receiver in 1961? 60 years ago, the May 1961 issue of Radio Electronics magazine showed how to assemble this four-transist...[Details]

1. Portable sheet metal shell, 3U cabinet standard size, appearance is both beautiful and practical 2. 2400WH power storage, can support capacity expansion and parallel operation, easily incre...[Details]

    MC14499 is a highly integrated LED display driver developed by MOTOROLA, which uses dynamic scanning to display and drive four LED digital tubes. It integrates latch, decoding, driving, sca...[Details]

　　In the previous section, I introduced how to export a Template from an existing Azure Resource Group. 　　Next, we will give an overview of Azure Template. 　　1. First, we open a text editor and c...[Details]

Communication protocol: The first byte, MSB is 1, which is the first byte mark, the second byte, MSB is 0, which is the non-first byte mark, and so on... The last byte is the XOR checksum of the last...[Details]

　　"The essence of technology is that we can have machines that can make decisions and respond quickly, which can significantly reduce traffic accidents, improve the efficiency of our traffic operatio...[Details]

Today’s high-efficiency step-down DC/DC converters use synchronous rectification to meet the high efficiency requirements of computing applications. Drivers and power systems must be optimized fo...[Details]

Recently, a tragic incident caused by a car's blind spot has made everyone pay attention to the problem of car blind spots again. A test result shows that 75 children can hide in the blind spot of ...[Details]

The novel coronavirus epidemic in Wuhan is still raging, and the long-awaited turning point is still to be waited for. At this moment, "When will work resume?" "Do I need to go to the company?" "Is i...[Details]

How to use an oscilloscope 1. Obtaining a baseline: When the operator is using an oscilloscope without an instruction manual, he must first obtain a thin horizontal baseline before using the probe to...[Details]

1 Introduction With the development of microelectronics technology, the automation level, integration level and technical density of airborne equipment have been continuously improved, and the...[Details]

(Reporter Liu Yang) On July 15, the State Grid Corporation of China held its 2019 mid-year work conference in Beijing. Kou Wei, chairman of the company, attended the meeting and delivered a work re...[Details]

The booming new energy industry has driven the charging pile industry into an unprecedented period of rapid development. As the "core hub" in the new energy ecological chain, charging piles are not...[Details]