Tag Archives: ultrasonic

Recommended Ultrasonic

Sonar DIY – How to Make Sonar-Like Radar Visualizer for an Ultrasonic Scanner!

Posted on November 17, 2009 by max

Good morning!  Here’s a rather interesting DIY that shows you how to make a sonar-like radar visualizer for an ultrasonic scanner.  Now, I th

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Ultrasonic Tooth Cleaner

Posted on September 29, 2009 by guest

Editor’s Note – Here’s an awesome ultrasonic tooth cleaner that’s also very affordable, worth a look.

If you hate dentist visits as much as I do, consider trying this Ultrasonic Tooth Cleaner to keep your teeth clean and healthy.

Using ultrasonic wave technology, it can effectively remove cigarette spots, tartars, and calculi of coffee and tea. Powered by 2 AAA batteries, it comes with 6 different shaped fittings to clean all areas of your t

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Arduino Hack – DIY Ultrasonic Cat Water Dish Monitor/Twitter!

Posted on June 9, 2009 by max

video://www.youtube.com/watch?v=0dpYAVWnfeA

Check out this cool device that can monitor a cat’s water dish and also twits it to Twitter.

1. Arduino waits for serial communication from computer connected by USB. Upon request from the computer, it will take a water level reading and send it back. 2. The computer, an NSLU2 reflashed with Debian, sends a request every hour at “0″ minute for the current water level. It takes that level and creates a text file, the text file is then uploaded to t

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Cat detection/repellant device – Timer delay circuit for motion detection system

Posted on November 6, 2006 by max

Well here’s a cool little cat detection and repellent device using a sprinkler controller and some timer delay circuits.  I think there’s a lot of timer delay circuits, especially the 555 being used for a lot of these DIYs, but I think it would be easier to do with BASIC controllers… OR you can probably just buy a ultrasonic rodent repellent f

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