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1. Use the capacitance file to detect directly Some digital multimeters have the function of measuring capacitance, and the range is divided into five ranges: 2000p, 20n, 200n, 2μ and 20μ. When m...[Details]
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Real-time testing techniques refer to the implementation of test applications in a real-time environment, primarily to help test systems achieve higher reliability and/or determinism. As such, real-ti...[Details]
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According to Jiwei.com, a Morgan Stanley report in August titled "Memory Winter Theory" caused a stir in the industry, but major manufacturers subsequently denied this statement. And from the actua...[Details]
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The production suspension crisis brought about by a three-year-old "core shortage" crisis has left car companies still worried, and the security of industrial chain supply has been placed in a crucia...[Details]
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According to frandroid, there is official news that Huawei Mate 30 Pro will officially land in the French market next week (December 9), with a price of 1,099 euros (about 8,520 yuan) and will only b...[Details]
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C51 single-chip computer, C language programming, about the timed flashing of indicator lights. P1.0 P1.1 P1.2 P1.3 are each connected to an indicator light, and P2.0 is connected to an external butt...[Details]
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Technically speaking, the minimum illumination should be the screen illumination required at a certain amplitude when the CCD camera output level is at a standard TV frame rate, and its unit is 1u...[Details]
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On July 9, Reuters reported that Cisco will acquire optical component manufacturer Acacia Communications for $2.84 billion at a price of $70 per share through a fully diluted share offering. The de...[Details]
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According to information on June 7, Huawei's Hongmeng system has passed the trademark certification of the State Administration of Industry and Commerce and the European Intellectual Property Office....[Details]
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When it comes to the development of 30, it is still closely related to RCA. In the 1920s, battery tubes were mainly 199, 109 and the like. These tubes have the characteristics of saving electricity...[Details]
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The reporter learned from an Infiniti insider that Infiniti will move its headquarters in Hong Kong back to Yokohama, Japan in 2020. "The original intention of making this decision was to improve t...[Details]
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Convert 1NA~100UA current into 0.1HZ~10KHZ current-frequency conversion circuit
Function of the circuit
The IF converter converts input current into frequency, and its working principle is sim...[Details]
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AVR microcontroller is a RISC microcontroller launched by Atmel in 1997. RISC (Reduced Instruction Set Computer) is relative to CISC (Complex Instruction Set Computer). RISC does not simply reduce i...[Details]
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Yesterday, there was an article comparing the performance of dual-core Android phones, which mentioned the Sunspider Javascript test page. CNET also used it to test iPad 2 and iOS 4.3 to verify how...[Details]
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The basic wiring diagram of the inverter is shown in Figure 10-7.
Figure 10-7 Basic wiring diagram of the inverter
Pay attention to the following points when wiring.
(1) ...[Details]
RF/Wirelessly
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