Well, if you assume 20mA/colour it's 50*3*0.02 = 3 Amps.
@Gordon started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Well, if you assume 20mA/colour it's 50*3*0.02 = 3 Amps.