Alarm clock makes you do math

Now this would certainly get me up in the morning: this PIC-based alarm clock makes you solve arithmetic operations before it will turn off. Source and schematic included.

[youtube]http://www.youtube.com/watch?v=1ajut1IglzQ[/youtube]

This entry was posted on Thursday, February 21st, 2008 at 9:11 am and is filed under off topic. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.