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Dog whistle - Wikipedia


A dog whistle is a type of whistle that emits sound in the ultrasonic range, which people cannot ... In addition to lung-powered whistles, there are also electronic dog whistle devices that emit ult...

First Experimental "High Power Electronic Dog Whistle" Built and ...


First Experimental "High Power Electronic Dog Whistle" Built and Operational .... So I'm going to experiment with a single driver to see how loud I can make it.

How can I make a simple ultrasonic dog repeller? - Instructables


Feb 7, 2009 ... Do a Google search for: dog repellent electronic circuit ... I built this ultrasonic whistle to train my dog but I discovered it makes him go away with ...

www.ask.com/youtube?q=How to Make an Electronic Dog Whistle?&v=WLugit1XdwE
Apr 1, 2009 ... Tutorial on how to make your own dog whistle in short easy steps with an everyday paperclip. Thanks For Watching. -Zee SUBSCRIBE!

Electronic Dog Whistle - HAM Radio/Hardware Hacking - Binary ...


Sep 7, 2008 ... A dog whistle however is a rather low tech approach, therefore I decided to make an electronic whistle. The first step was purchasing some ...

Price: $25.00
Eliminator™ Electronic Dog Repellent and Trainer with LED Flashlight / Stops ... all it did was raise my waterbill and make a large stripe in my lawn very green. .... See and discover other items: high pitch dog whistle, silent bark sound for dogs ...
Amazon.com  · More about this product »

Schematics.com | Dog Repellent Ultrasonic Circuit


This dog repellent ultrasonic circuit will chase away angry dogs. ... mode to generate a continuous series of pulses, but you can also use the 555 to make a one-shot or monostable circuit. ... Unless it's just meant as a whistle for your own dog?

Ultrasonic Dog Whistle - Circuit Exchange International


Just imagine the possibilities - you could make your pet think twice before barking again in the middle of the night or even subdue hostile dogs (and I guess  ...

Why I'll Never Use Ultrasound Dog Deterrents and Repellers - Dogster


Sep 20, 2013 ... Why I'll Never Use Ultrasound Dog Deterrents and Repellers ... It requires a smaller mechanism that is more expensive to make to hit the kinds of ... They Don 't Work, and Here's Why · Do You Think Electric-Shock .... Years ago, I used a high range whistle when I was out running and bicycling in the co...

3 Tips to make dogs STOP Barking #Pets #Hacks - A Thrifty Mom


Mar 9, 2015 ... One of their friends told them about the electronic dog whistle that will help train the dogs not to bark. They did not know if it would work but ...

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Electronic Dog Whistle Circuit - ElectroSchematics.com


Need electronic dog whistle? It is widely known that dogs can hear sounds with frequencies higher than the humans cant hear. Sound frequencies higher than.

want to build an electronic dog whistle - diyAudio


want to make a thing that will let me create a tone from 20 to 50k sort of an electronic dog whistle dont know if any speaker exists that would go ...

How to Build a 555 Electronic Dog Whistle | eHow


Use an electronic dog whistle to produce an ultrasonic noise between 11 and ... Make sure to remove the insulation of the wire so that you are soldering metal to  ...