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700ma @ 3.9vjrz126 said:what kind of current are you looking for in your LED? and what is your forward voltage?
Bit overkill for my needs i rekon.jrz126 said:I'd suggest using an LM3915 IC which is specifically designed to light LED's in response to music.
cocoadev said:thanks Russlk, I cant work out the value of R2 there? what would it be?