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The structure of NPN type BJT is shown in the figure below.
From the figure, we can see that the NPN type BJT consists of two N-type regions and one P-type region to form two PN junctions, an...[Details]
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The waterproof problem of LED lamps has always been the biggest and fatal problem during their use. The life of LED lamps is largely restricted by the waterproof problem. Successfully solving t...[Details]
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According to reports, the iQOO Neo6 model has recently passed the 3C certification. The certification information shows that the model of the phone is V2196A and it supports up to 80W fast cha...[Details]
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The previous two sections solved the problems (1-5) of the basic state machine respectively, but is there a mode that can combine the advantages of the queue state machine mode and the user interface ...[Details]
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In modern sensing systems, interferometric fiber optic disturbance sensors have attracted widespread attention due to their extremely high sensitivity. The key part is the signal conditioning circ...[Details]
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So far, we have heard that Samsung will launch 2 foldable smartphones, they are Galaxy Z Fold 3 and Galaxy Z Flip 2, but now we have learned that Samsung is planning a third foldable smartphon...[Details]
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Oscilloscope waveforms represent real electronic signals. When evaluating an oscilloscope's performance, you can look at its ability to display a waveform with the same shape as the target signal. As...[Details]
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Speakers can be connected in series or in parallel. They can also be connected in series and then in parallel. The purpose of connecting speakers in series and in parallel is to get the required i...[Details]
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As Xiaozhi said, domestic mobile phone manufacturers have now dominated the global market. Except for Samsung and Apple, two foreign manufacturers that are still standing strong, all other foreign mo...[Details]
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A reducer is a transmission device for low speed and high torque. It uses a gear speed converter to reduce the number of revolutions of the motor to the desired number of revolutions and obtain a l...[Details]
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1. Use a multimeter to detect whether the electric vehicle battery is good or bad The most accurate way to test battery capacity professionally is to fully charge it with a discharge meter. C=W=IUt, ...[Details]
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Q: How to measure temperature?
A: To take a temperature measurement, simply point the instrument at the point you want to measure. Be sure to consider the distance-to-size ratio and the field o...[Details]
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Android tablets have always had shortcomings. For example, the lack of targeted optimization of the system leads to a poor experience, which results in a large gap in the user experience of Android t...[Details]
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New F-Theta-Ronar lenses available in three sizes:
440 nm-460 nm, 515 nm-540 nm and 1030 nm-1080 nm, make metal processing and additive manufacturing processes more efficient Excelitas Techno...[Details]
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On October 29, Xiaomi launched two new models, Xiaomi 15 and Xiaomi 15 Pro, at a new product launch conference, both equipped with Goodix's ultrasonic fingerprint recognition solution. This is the ...[Details]
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