Sound Servo (PC Mic) icon Sound Servo (PC Mic) Maps PC microphone volume to servo positions - control multiple servos (e.g., robotic mouth) with scalar, min/max and invert options. Try it →

ARC Pro

Upgrade to ARC Pro

Elevate your robot's capabilities to the next level with Synthiam ARC Pro, unlocking a world of possibilities in robot programming.

#1  

The MP3 Trigger can get it's power from the ez-b or from a different power source. I think you need to change a jumper on it depending how you power it. Here is a link that will tell you what you need to know: synthiam.com/Tutorials/Hardware.aspx?id=18

Also go to Sparkfun and download the users manual for the MP3 Trigger on how to use it. There is a bunch of remarks from other users on that page that are very helpful if you read through them.