Consumer Electronics and Computer SystemsElectronicsHow to make

How to supply power to a light-emitting diode

Here are simple instructions for connecting a LED:

What we need:

1. Light-emitting diode

2. Conductor / s

3. Power supply

4. Resistor (resistance)

led-diod-resistor
Here is a short simplified scheme of our experimental setup

And here is how it works in practice. Of course you need to use a calculator for this scheme.

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