There is a project display in my bro's school and the prize is 500$. I wanna make something cool for him which doesnt cost like 100$. Cheap yet attractive with my arduino UNO or without arduino. I already tried the lie detector/Truth meter and failed. Any cool ideas friends? :slight_smile:

small project idea

DuaneB October 8, 2012, 2:52pm 3

This ?

Duane B