Takamatsu wrote:
Resistors are the easy bit
In order to use a Nano Biscotte with a 12W saberforge LED setup you will be needing to provide more current to the LED than the NB board was originally designed to do, hence the power extender "hack".
Essentially the hack allows you to use the transistor from the PEX board to amplify the current to the LED unit. The PEX has the transistor on board but you could just use the correct transistor instead.
I've never wired one like this myself as I like to use the pwer extender as intended for the flash on clash.
I'm sure someone could give info about the 3 wires on a saberforge 12W module , my guess is that of the 3 wires, 1 will be a negative with the other two being positives for different colours. (ie a 12W purple has a separate postive for each 2 dies - a 6W red and 6W Royal Blue).
I've attached someone elses (jt_trouble I believe) diagram for the wiring including the "PEX hack" but it's showing a tri-LED and not one of the 12W modules.
Thanks, this only confirms some things for me. Saberforge customer service told me about a Facebook group of custom saber owners who can discuss sabers from various brands. Getting help on this issue has been a bit frustrating because each sabersmith has their forums and fanboys and it's nice to get help from people who aren't biased and set this aside to help others.
Anyway, someone by the name of Shameem Moshrefzadeh helped me out on this. He's actually helped me with LED questions weeks before via customer service. He showed me this diagram of how to wire the PEX to their 12w LED to the NB. Turns out all the positives and negatives on the 12w LED are formed to create one common positive and one common negative. Still, I'm not 100% sure on the set up and I've just been trying to go around for a second opinion as I would have to solder wires onto portions of the NB that aren't labeled in the manual.