I have bought an LED strip that is identical to every other strip myfriends at college have messed about with and got working (fading,colour mixing etc) BUT the common part for this strip is the earth(see attached image) Having a common power + seems to be the normal way of swtiching LEDsvia the ear…

Problem with led's[ch8207]

system June 17, 2010, 3:40am 3

At the end of it, Isn't it about creating potential differences?

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