Legos are fun, but they miss real lights. Fortunately for us, Lego holes have nice dimensions, which fit nicely with standard LED dimensions (3mm or 5mm).Here is a guide on how to light a Lego police truck for less than $5. Hardware setup You will need LEDs (very cheap), an old IDE ribbon cable, ...By: Dfg11333
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from Instructables: exploring - technology - robots http://ift.tt/1B3gTdg
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