I thought the Pi uses 3.3V levels, rather than 5V TTL, which would
Well for the most part, they're meant to cope with 3.3 and 5V most require
+5V Vcc anyways... the pi will supply +3.3 or +5 via the gpio pins anyways.
But thats never helped at all. :/
Spec
--- SuperBBS v1.17-3 (Eval)
* Origin: (21:3/101)