[SOLVED] These two identical things I found on a dusty ol' shelf in a classroom

Pencil for scale. Circuit board, 1 USB plug that lights up an LED when you plug it in. Windows doesn't recognize it as a device. Two little metal leg things with "feet".

47 points · 16 comments · view on lemmy.world

16 Comments

AFKBRBChocolate@lemmy.world · 21 pts · 3y (3 replies)

Looks like one of these

kn33@lemmy.world · 5 pts · 3y

I agree, and replacement parts for a smart board make sense in a classroom.

Smatt@lemmy.world · 4 pts · 3y (1 reply)

Solved! Thank you. You've saved me from my curiousity.

mykl@lemmy.world · 3 pts · 3y

Hi OP, could you edit the title of your post to add [SOLVED] as we don’t have flairs here? If your computer hasn’t crashed of course :-)

kaotic@lemmy.world · 12 pts · 3y (6 replies)

FYI. Do not plug random hardware you don’t know the source of into your computer.

betterdeadthanreddit@lemmy.world · 11 pts · 3y (4 replies)

Unless you work at an Iranian uranium enrichment facility, then it's fine.

Smatt@lemmy.world · 10 pts · 3y (1 reply)

Haha oopsy, my centrifuges are all wonky.

betterdeadthanreddit@lemmy.world · 1 pts · 3y

Darn solar flares at it again.

Synthead@lemmy.world · 2 pts · 3y (1 reply)

Have you heard about USB HID devices that have keystroke sequences?

betterdeadthanreddit@lemmy.world · 1 pts · 3y

Yeah, lots of cool toys out there. I'm a sucker for interesting Defcon talks so this one comes to mind.

Smatt@lemmy.world · 1 pts · 3y

Good advice, thank you.

zosu@vlemmy.net · 10 pts · 3y (1 reply)

dood. don't plug an unknown foreign device in your PC. especially not a Windows PC. It's a common attack vector to leave devices with malware at a site (usually USB dongles, smart watches, chargers or even cables*) you want to hack, so people plug them in where you can't.

*) https://shop.hak5.org/products/omg-cable

Smatt@lemmy.world · 2 pts · 3y

Good advice, thank you.

AdaleiM@lemmy.world · 4 pts · 3y (1 reply)

That's weird. the barcode doesn't cross to any part numbers, but they almost look like wifi adapters. the shape and the weird plastic on it is throwing me off though.

Smatt@lemmy.world · 3 pts · 3y

u/AFKBRBChocolate figured it out. Smartboard replacement parts.