Code Club Electronics 3
Now let's add a switch, so we can turn our LED on and off.
Depending on the type of switch you use, you may have to experiment with which in to connect. It should work as illustrated.
If you have a reed switch, you can try one too, and use a magnet to activate the switch.
An LED is like a bulb, but one way, the short lead goes towards the ground. As long as the resistor is in series, it can be before or after the LED.
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