They dont need IC's, these have changers built into them and they cost like $15 for a pack of 200 on ebay :)
Tyler11440 2 years ago
take a rainbow led, plug it to around 3,5 V and enjoy ^^
xavv1 2 years ago
how did u make that? =D
moradi28 3 years ago
@moradi28 i think that's a bi-polar 7-color LED from radioshack. there's a tiny IC in the LED that goes through that automatically. -Joe
joebro391 2 years ago
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They dont need IC's, these have changers built into them and they cost like $15 for a pack of 200 on ebay :)
Tyler11440 2 years ago
take a rainbow led, plug it to around 3,5 V and enjoy ^^
xavv1 2 years ago
how did u make that? =D
moradi28 3 years ago
@moradi28 i think that's a bi-polar 7-color LED from radioshack. there's a tiny IC in the LED that goes through that automatically. -Joe
joebro391 2 years ago