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GPS Shield + MP3 Shield problems

 by jtjj222 ¦  Sat Aug 22, 2015 8:00 am ¦  Forum: GPS ¦  Topic: GPS Shield + MP3 Shield problems ¦  Replies: 1 ¦  Views: 1691

Hello, I am using a Sparkfun GPS shield and MP3 shield together in a project. Independently, both work perfectly. When stacked onto each other (gps shield at the top), the GPS shield only works when there is no music playing. The MP3 shield uses pins 2 and 3, so I cut them on the GPS shield and put ...