hyperman1 10 hours ago | [–]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.
hyperman1 10 hours ago |
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.