They are powered by that here. The inevitable chain will be either the battery will go flat in minutes or there will be brown outs which are inevitable if you h

They are powered by that here. The inevitable chain will be either the battery will go flat in minutes or there will be brown outs which are inevitable if you have LEDs and non MSP430 grade CPUs hanging off it. The result of this will be inevitably, judging by usual projects I've seen, either stick a PP3 in with a regulator or even worse chuck a cheap LiPoly on it. Then you're in trouble/on fire.