You could buy a USB rocket firing turret, but this is a lot more fun to build. The ultrasonic sensor looks for any object that is closer than 30 inches. When it returns a positive signal, the turret turns and fires a foam disk. The source code is available for programming your BasicStamp2, and I'm sure you could easily modify it for other micro-controllers. Foam disc turret gun
Foam disc turret gun
Recent Entries
- iPhone macro lens carousel
- New in the Maker Shed: OLLO kits
- BlueSMiRF found in credit card sniffer
- Mystery iPhone musical instrument - World's most expensive ocarina
- Stained glass d20s
- CRAFT Thanksgiving roundup
- 3D renderings of the Mandelbrot set
- New in the Maker Shed: Microbe Motel kit
- Science through graphic novels
- Tiny solar-powered brass engine in a wineglass
Leave a comment
Subscribe to MAKE Magazine!
Subscribe today, save 42% and get web access to MAKE free. MAKE Digital Edition is available only to subscribers.
$34.95 / 1 year
(4 Quarterly Issues)



































