
If you are a hacker, DIYer and you don’t want to buy an ultrasonic repellent, you can build your own using free schematics on the web.
The one above from electronic-circuits-diagrams
Tags: diyer, electronic circuits, free schematics, hacker, ultrasonic repellent
This entry was posted by max
on Friday, June 13th, 2008 at 9:31 am and is filed under Consumer, Cool, DoItYourself!, Gadgets, Household.
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