Problem with serial commands from arduino mega to tsunami

Dear Sparkfun,

For my project I need to play 6 tracks in sync (starting muted), then fade-in the volume of each track once I activate a switch.

We’re working with library and Arduino mega.

We managed to play 6 tracks together, using stereo tracks and firmware (mono wav and firmware doesn’t seem to work), but when we assigned a switch to each track to fade-in when activated, we couldn’t make it work.

Can you suggest serial commands or an example sketch to be used?

Federico

Hi Federico.

We don’t have any example code, but you might try [this library as a starting point. (There is an example sketch in that.)

Keep in mind that you will need a logic level coverter between your 5 volt Mega and the 3.3 volt Tsunami to prevent damage to the Tsunami.](GitHub - robertsonics/Tsunami-Arduino-Serial-Library: Arduino Serial Control Library for Arduino)