Ok, I'm actually having problems building the thing now. All my boards are done apart from my MF module. With my MF module, I have everything soldered up apart from the diodes. Now, I decided to test the PSU part of the board, the bit you are mean't to set to 8v. Now I'm using a laptop wall adaptor as my power in to the module, which gives 15.13v DC. The output was giving a voltage, but when I set the POT to give the highest voltage, I only got 6.3v, which falls a bit short of the 8-10 thorsten recommends for the ALPS faders. Finally, I'm a bit confused about power... Does the core module need it's own power source aswell as the MF module? or does the core module take it's power from the MF module. EDIT: One more thng, does anyone have a guide or photo on how to get the correct polarity for those 32 diodes on the MF module. They aren't really marked too well on the circuit layout.