https://www.reddit.com/gallery/1cu99qm
created by Low-University3269 on 17/05/2024 at 16:14 UTC
5 upvotes, 3 top-level comments (showing 3)
My grandma said, that this thing was sewn into her cap.
Comment by phord at 18/05/2024 at 00:22 UTC
3 upvotes, 1 direct replies
Can't tell much more without disassembling it. Sometimes these come in toys or flashy things.
Wait -- why is this in r/AskRedditOver60 ?
Comment by Mushroom-2906 at 17/05/2024 at 22:42 UTC
2 upvotes, 1 direct replies
It looks like a small circuit board with a battery on it. Did Grandma's cap have flashing lights?
Comment by EdwardTennant at 18/05/2024 at 09:15 UTC
1 upvotes, 0 direct replies
It's got a button, a battery and that's about it
On its own it does nothing