Jayhawk500 posted:Thanks for the input gentlemen. As I said above, if I can tap into the Railsounds board for the whistle I'll use the Proto 1 smoke unit to make some smoke when I make it whistle.
No place to tap into the RS boards to get a logic output for the whistle. However, the ERR Sound Converter can be easily hacked to provide a logic output for the whistle, it reads the serial data and has uP outputs for the whistle and bell activation.