Doubt you can do much - the ones I've seen have a blob of goo over the chip that actually does the playback, no info available.
You just want to install a transistor that the Arduino can trigger to start the playback?
Doubt you can do much - the ones I've seen have a blob of goo over the chip that actually does the playback, no info available.
You just want to install a transistor that the Arduino can trigger to start the playback?