So, I have my 5947s running nicely with some plain old single colour LEDs. Soon arriving is a bag of Piranha Super Flux RGB LEDs. Although the retailer documents them as being 3.2-3.6v on all three colours, I suspect that in reality (in common with all the other Piranhas out there), that the Red is…

TLC5947 + Piranha RGB; How to deal with lower voltage for Red?

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