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electronics projects,free civil tutorials,free computer projects,free foundation tutorials

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Interfacing of Unipolar and Bipolar Stepper Motor with Arduino

In this article we are going to interface unipolar and bipolar stepper motor and arduino using ULN2003 and L293D. The motor we are going to interface are MITSUMI M42SP-4NP stepping motor and 28BYJ-48 steeper motor Introduction Stepping motor | Interfacing…
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In this article you will learn about emitter efficiency, base transport factor, The early effect, dynamic emitter resistance and amplifier action of transistor. What do you mean by amplifying action of transistor? A transistor may serve various functions…
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Today optical fiber is the infrastructure of many communication hubs. Fiber carries billions of telephone calls a day. Optical fiber makes up the backbone structure of many local area networks currently in use. In this section we will look at planning an…
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A bipolar junction transistor (BJT) forms an extension of a PN diode. It is three-layer semiconductor device with two junctions. Further it is a bipolar device i.e. the current is carried by two types of charge carriers namely electrons and holes and…
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