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I needed a way to hear my cheap a$$ GPS under the helmet on my motorcycle and didn't wanna fork over 2x the price for a "motorcycle ready" ...
When you CAREFULLY open your new TomTom One you'll notice that there is a battery and a speaker on the back and all the electronics on the front ...
Buy a bluetooth adapter for non-bluetooth cell phones like this one from RadioShack ($30) that even comes with an adapter for nokia phones with a tiny receptacle 2.5mm ...
Drill a hole in the bottom of the back really close to the back wall. You have about 12mm to the battery so be real careful.
Duplicate the two wires going into the speaker and connect them to that small phone jack and glue it to the back wall after you stick it through ...
When you put it back together it will look like the jack was there straight out of the factory.
Now you're ready to pair it with your cell phone bluetooth ear-piece and use it under the helmet.It works awesome!You just made your self an upgrade to a ...
DIY Motorcycle Sound System for Helmets. Connect to Phone, GPS, or Music Deviceby cornelius3
Method and apparatus for mass-synchronizing clocksby florinc
Arduino controlled Bluetooth-botby johndavid400
Redundant Car True Speedometer by Smily77
Quadcopter using Intel Galileo and Android Appby rbanga
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