Hack a metal detector from a calculator
Written By
bird crick
wonderhowto.com
Views 464
Last edited 2 months ago
Subscribe to the Wonderment RSS Feed or get Email Updates

Our good friend Kipkay is at it again! He has earned six figures from videos like HowTo Unlock Handcuffs and HowTo Make a Stink Pen

Here he teams up with Howcast to deliver the ultimate treasure hunter's secret weapon: a metal detector. This homebrew hack combines the AM frequency receiver of a radio with the wave emission of the calculator. When you move the calculator close to metal the frequency intensifies and a beeping noise is emitted from the radio. This hack is super basic and fun even if you're not hunting for gold!

Make a metal detector from a calculator and radio

Comments

+1
MickyC 1 year ago
haha very good, but you should of did instructions for a handle or something. also interesting fact at the end :)
+1
Magician 1 year ago
Handle? Just place the gizmo in a shopping bag with a long strap handle....sorted.. excellent idea and fun to make...
+1
ria2h 1 year ago
lol i think hes reading the manual from the MAKE magazine :p
+1
Amie 1 year ago
possibly, since he's on make's tv show
+1
WonderDude Mike 11 months ago
What is the science behind this?
+1
doghell 9 months ago
Super cool thing, and tried to function perfectly!
+1
ken joint 5 months ago
Looks good, will try later
+1
flash1322 5 months ago
omg kip kay is now on how cast
+1
downloadkiller 5 months ago
#$%@ing cool trick
Add your comment:

DIY Ocular Assault Weapon

The latest in Graffiti-tech: How to write with your eyes. Via Instructables, "Behold the latest ocular assault weapon from the Graffiti Research Lab, openFrameworks, The Fat Lab and The Ebeling ...

Retro Electronics Papercraft For the Brazil '66 Crowd

Dan McPharlin has created some super-sweet retro electronics papercraft models. Click through to Dan's Flickr page to view the entire collection. Beautiful handmade cardboard models. Previously ...

Cai Guo-Qiang's (Literally) Explosive Art

Attention all WonderHowTo explosive-lovers, here is an artist that just may awe and inspire... China's Cai Guo-Qiang opts for more thrilling materials than traditional paint, clay or plaster, say ...

Roly-Poly Bridge

Heatherwick Studio's London based rolling bridge is an engineering marvel. Lots of fun, and immensely satisfying to watch (via YouTube, assuming you can't see it in person). From Heatherwick Studio: ...

Master Nerd Births Perfect Copy Cat Bot

Can't help but smile at this goofy, endearing nerd "master" (Vitalijus Rodnovas) guiding his copy-cat protege robot (coined Waldo). The rig allows Waldo to mimic Rodnovas' body movements in ...

loading...