14 points | by fanf2 20 hours ago ago
1 comments
I am wondering about those birthday cards with a tiny speaker, battery and mystery blob of epoxy built in. Do we have any idea what's inside and if it can be reprogrammed. That would be a great target for this kind of build.
I am wondering about those birthday cards with a tiny speaker, battery and mystery blob of epoxy built in. Do we have any idea what's inside and if it can be reprogrammed. That would be a great target for this kind of build.