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Circuit 1:
Many designs use this circuit to drive the relay. Although it can work, it is unreasonable to do so. After careful analysis, it is found that Q3 cannot be fully saturated.
Let's not...[Details]
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The method for measuring the capacity of a capacitor is shown in the frame below. Move the needle to the capacitor position (F position). There are two holes in the lower left corner of the digital ...[Details]
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Objective: Understanding of timers and counters (I) 1. Timer/Counter Introduction Timer/Counter (T/C for short) is one of the most basic interfaces in a single-chip microcomputer. It can be used fo...[Details]
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1 Introduction
The CO gas concentration monitor is a portable intelligent instrument used to measure the CO content in the relevant ambient air. This paper introduces the design of the CO gas ...[Details]
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Distributed Wireless Communication System (DWCS) uses distributed antennas, distributed processing control, joint signal processing and other technologies to improve the system's spectrum efficie...[Details]
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DATA
Common error types
PLCs of all brands have a self-diagnosis function, but the trick to PLC repair is to make full use of this function to analyze and then accurately find the problem...[Details]
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Synopsys today announced the opening of its Wuhan Global Research and Development Center. Mr. Zhou Xianwang, Deputy Secretary of the Wuhan Municipal Party Committee and Mayor of Wuhan Municipal Peopl...[Details]
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Since 2017, Renesas Electronics has started its overseas expansion by buying and buying, acquiring American companies including Intersil and IDT and British company Dialog at an average rate of one c...[Details]
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Recently, for health and safety reasons and to keep business operations as normal as possible, more and more companies around the world have started to use remote working. Information sharing and rem...[Details]
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【Abstract/Introduction】
I still remember that a few years ago, when wireless charging first appeared in large numbers at the civilian level, most of us were shocked by this "black te...[Details]
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With the rapid development of the current logistics industry. Container transportation is the main mode of logistics transportation. Its transportation efficiency and freight safety have attracted in...[Details]
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Earlier, foreign media reported that Huawei launched the HUAWEI Watch Fit abroad. The watch is priced at 399 UAE dirhams, equivalent to about 745 yuan, and is an "affordable" smartwatch. It is e...[Details]
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According to statistics, there are 13,000 hospitals at or above the county level in my country, with a total of 175,000 medical machines. Together with some professional heart disease treatment insti...[Details]
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The TMS320C3X series chip is the first-generation floating-point DSP chip launched by the American TI Company. It has a rich instruction set, high computing speed, large address space and high cost...[Details]
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introduction
The electronic compass is a device that uses the geomagnetic field to achieve orientation and has been widely used in various navigation and positioning systems. The widespread applica...[Details]
Discrete Device
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