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A resistor is characterized by an always constant resistive value. With the same applied voltage, it will always pass the same amount of current. The potentiometer, on the other hand, is an electronic ...

In a previous article, we explored the behavior of an LED diode as a small light source. We have seen how important a protection resistor is to light up this component. In this article, we will ...

I've featured a few high-end professional books recently, so it seems fair to return to the other end of the scale: here's Electronics for Kids, 2nd Edition. Aimed at Junior Gadget Masters, its full ...