Arduino component 2: 100pcs 5mm white red blue green yellow round LED

Arduino component 2: 100pcs 5mm white red blue green yellow round LED

The mailman had three packages today, this is the second package:

Component description
What? 100pcs 5mm white red blue green yellow round LED
Why? We love LEDs. They could be used to blink, to indicate a status or to work as a dot matrix display.
Price EUR 2,35
Shop Ebay / exrell
100pcs 5mm White Red Blue Green Yellow Round LED

This component has been used in the following Arduino sketches:

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