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Theory is a contemplative and rational type of abstract or generalizing thinking, or the results of such thinking. Depending on the context
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How can Ohms law be used to calculate the resistor value for an LED when multiple voltage/cu...
Generally, if you want to light a diode, like in example, you should see the specs of the chosen diode (i.e. you need 3V and 0.02A in order to light it). After that, you'll have to choose the right re …