Basically a motor, battery, and coke bottle. Interesting build. Oh string, toothpicks, and a clothes pin too 🙂
http://www.instructables.com/id/Security-ALARM-From-CocaCola-Bottle-DIY/
Basically a motor, battery, and coke bottle. Interesting build. Oh string, toothpicks, and a clothes pin too 🙂
http://www.instructables.com/id/Security-ALARM-From-CocaCola-Bottle-DIY/