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Working principle: The circuit of the electronic anesthesia device is shown in the figure below. Since the transistor oscillator is basically a constant current source, when there are more than two g...[Details]
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The TSG4100A series RF vector signal generator is a mid-range RF signal source and supports modulation bandwidth up to 200MHz. They can be easily upgraded from analog signal sources to more advanced ...[Details]
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Local variables are mainly used to transfer data within a program, while global variables are mainly suitable for transferring data between multiple programs.
The first example is a local variable
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The phase detection circuit is mainly composed of IC1 (dual voltage comparator LM319) and IC2 (dual D flip-flop C013), as shown in the figure. The circuit has the advantages of simple structure, high ...[Details]
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Honor Mobile's official Weibo account announced a good news today, that is, on the first day of sale, Honor Play4T Pro won the sales champion in the 1500-2000 price range on JD.com, Tmall, and Suning...[Details]
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Hyundai Mobis is integrating its e-powertrain technology into its key vehicle components to better differentiate and target the emerging electric vehicle (EV) market, and the company also plans to st...[Details]
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On June 21, at the Nanjing Innovative Entrepreneurs Breakfast, Ma Yonghao, deputy director of the Jiangsu Institute of Science and Technology Information, read out the "Nanjing Top 100 High-tech Ente...[Details]
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It is reported that Hyundai Mobis said on the 26th that it will develop and produce roof airbags for the first time in the world. The National Highway Traffic Safety Administration (NHTSA) is a US go...[Details]
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Although we have completed the program of controlling the rotation of the motor with interrupts, this program is actually not very practical. We can't turn the power on and off every time we want it ...[Details]
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If the names of previous generations are used, Qualcomm will soon launch the Snapdragon 875 mobile platform. Samsung and Xiaomi may be the first companies to launch flagship phones with Snapdragon 87...[Details]
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For example, if an amplifier has no output, and one of the base and emitter voltages is 0v (measured on the circuit board), does that mean that the transistor is broken? From the given conditions, it...[Details]
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According to Wuhan Economic and Technological Development Zone, Dongfeng Motor has completed the tape-out of three automotive-grade chips, filling the domestic gap.
It is reported that o...[Details]
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Well-known digital blogger @摩卡 revealed the news about Xiaomi Watch. He said: "Xiaomi's watch is finally coming soon, Mi fans don't worry, it is expected to be released in October, Qualcomm Snapdrago...[Details]
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Introduction: The block diagram of the automobile air conditioning control system is shown in Figure 1. The system consists of key scanning, voltage detection, temperature detection, fan control, com...[Details]
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IntroductionIndustrial sites generally require data collectors to complete various data collection tasks. In many practical applications, data collectors are often required to have the characteristic...[Details]
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